Home / 27,754,069.92-38,301,069.96-15,194,915.04

Finding the Fourth Proportional to 27,754,069.92, 38,301,069.96 and 15,194,915.04

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Solution

The fourth proportional to 27,754,069.92, 38,301,069.96 and 15,194,915.04 is: 20,969,231.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,754,069.92 : 38,301,069.96 = 15,194,915.04 : x
  2. Step 2: Convert to fraction form
    27,754,069.92/38,301,069.96 = 15,194,915.04/x
  3. Step 3: Cross multiply
    27,754,069.92x = 38,301,069.96 × 15,194,915.04
  4. Step 4: Simplify right side
    27,754,069.92x = 581,981,503,983,296.12
  5. Step 5: Solve for x
    x = 581,981,503,983,296.12/27,754,069.92
  6. Step 6: Final answer
    x = 20,969,231.02

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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.