Home / 27,754,072.92-38,301,074.10-15,194,918.04

Finding the Fourth Proportional to 27,754,072.92, 38,301,074.10 and 15,194,918.04

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Solution

The fourth proportional to 27,754,072.92, 38,301,074.10 and 15,194,918.04 is: 20,969,235.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,754,072.92 : 38,301,074.10 = 15,194,918.04 : x
  2. Step 2: Convert to fraction form
    27,754,072.92/38,301,074.10 = 15,194,918.04/x
  3. Step 3: Cross multiply
    27,754,072.92x = 38,301,074.10 × 15,194,918.04
  4. Step 4: Simplify right side
    27,754,072.92x = 581,981,681,793,466.75
  5. Step 5: Solve for x
    x = 581,981,681,793,466.75/27,754,072.92
  6. Step 6: Final answer
    x = 20,969,235.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.