Home / 7,479,441.94-11,219,161.47-1,799,666.25

Finding the Fourth Proportional to 7,479,441.94, 11,219,161.47 and 1,799,666.25

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Solution

The fourth proportional to 7,479,441.94, 11,219,161.47 and 1,799,666.25 is: 2,699,499.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,441.94 : 11,219,161.47 = 1,799,666.25 : x
  2. Step 2: Convert to fraction form
    7,479,441.94/11,219,161.47 = 1,799,666.25/x
  3. Step 3: Cross multiply
    7,479,441.94x = 11,219,161.47 × 1,799,666.25
  4. Step 4: Simplify right side
    7,479,441.94x = 20,190,746,265,146.57
  5. Step 5: Solve for x
    x = 20,190,746,265,146.57/7,479,441.94
  6. Step 6: Final answer
    x = 2,699,499.03

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Double scale
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Similar ratio
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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.