Home / 36,285,457.50-54,428,186.25-15,010,321.50

Finding the Fourth Proportional to 36,285,457.50, 54,428,186.25 and 15,010,321.50

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Solution

The fourth proportional to 36,285,457.50, 54,428,186.25 and 15,010,321.50 is: 22,515,482.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,285,457.50 : 54,428,186.25 = 15,010,321.50 : x
  2. Step 2: Convert to fraction form
    36,285,457.50/54,428,186.25 = 15,010,321.50/x
  3. Step 3: Cross multiply
    36,285,457.50x = 54,428,186.25 × 15,010,321.50
  4. Step 4: Simplify right side
    36,285,457.50x = 816,984,574,274,379.38
  5. Step 5: Solve for x
    x = 816,984,574,274,379.38/36,285,457.50
  6. Step 6: Final answer
    x = 22,515,482.25

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Double scale
Find fourth proportional to 36,285,458.50, 54,428,187.75 and 15,010,322.50
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.