Home / 15,568,087.80-23,352,131.70-10,193,316.60

Finding the Fourth Proportional to 15,568,087.80, 23,352,131.70 and 10,193,316.60

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Solution

The fourth proportional to 15,568,087.80, 23,352,131.70 and 10,193,316.60 is: 15,289,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,568,087.80 : 23,352,131.70 = 10,193,316.60 : x
  2. Step 2: Convert to fraction form
    15,568,087.80/23,352,131.70 = 10,193,316.60/x
  3. Step 3: Cross multiply
    15,568,087.80x = 23,352,131.70 × 10,193,316.60
  4. Step 4: Simplify right side
    15,568,087.80x = 238,035,671,702,996.22
  5. Step 5: Solve for x
    x = 238,035,671,702,996.22/15,568,087.80
  6. Step 6: Final answer
    x = 15,289,974.90

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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.