Home / 27,754,084.05-38,301,089.42-15,194,929.15

Finding the Fourth Proportional to 27,754,084.05, 38,301,089.42 and 15,194,929.15

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Solution

The fourth proportional to 27,754,084.05, 38,301,089.42 and 15,194,929.15 is: 20,969,250.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,754,084.05 : 38,301,089.42 = 15,194,929.15 : x
  2. Step 2: Convert to fraction form
    27,754,084.05/38,301,089.42 = 15,194,929.15/x
  3. Step 3: Cross multiply
    27,754,084.05x = 38,301,089.42 × 15,194,929.15
  4. Step 4: Simplify right side
    27,754,084.05x = 581,982,340,190,578.25
  5. Step 5: Solve for x
    x = 581,982,340,190,578.25/27,754,084.05
  6. Step 6: Final answer
    x = 20,969,250.48

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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.