Home / 27,754,121.90-38,301,141.85-15,194,967.14

Finding the Fourth Proportional to 27,754,121.90, 38,301,141.85 and 15,194,967.14

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Solution

The fourth proportional to 27,754,121.90, 38,301,141.85 and 15,194,967.14 is: 20,969,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,754,121.90 : 38,301,141.85 = 15,194,967.14 : x
  2. Step 2: Convert to fraction form
    27,754,121.90/38,301,141.85 = 15,194,967.14/x
  3. Step 3: Cross multiply
    27,754,121.90x = 38,301,141.85 × 15,194,967.14
  4. Step 4: Simplify right side
    27,754,121.90x = 581,984,591,605,735.62
  5. Step 5: Solve for x
    x = 581,984,591,605,735.62/27,754,121.90
  6. Step 6: Final answer
    x = 20,969,303.00

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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.