Home / 27,227,904.20-40,841,856.30-27,068,471.90

Finding the Fourth Proportional to 27,227,904.20, 40,841,856.30 and 27,068,471.90

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Solution

The fourth proportional to 27,227,904.20, 40,841,856.30 and 27,068,471.90 is: 40,602,707.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,227,904.20 : 40,841,856.30 = 27,068,471.90 : x
  2. Step 2: Convert to fraction form
    27,227,904.20/40,841,856.30 = 27,068,471.90/x
  3. Step 3: Cross multiply
    27,227,904.20x = 40,841,856.30 × 27,068,471.90
  4. Step 4: Simplify right side
    27,227,904.20x = 1,105,526,639,600,387.88
  5. Step 5: Solve for x
    x = 1,105,526,639,600,387.88/27,227,904.20
  6. Step 6: Final answer
    x = 40,602,707.85

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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.