Home / 22,053,229.65-30,428,997.17-12,884,100.93

Finding the Fourth Proportional to 22,053,229.65, 30,428,997.17 and 12,884,100.93

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Solution

The fourth proportional to 22,053,229.65, 30,428,997.17 and 12,884,100.93 is: 17,777,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,229.65 : 30,428,997.17 = 12,884,100.93 : x
  2. Step 2: Convert to fraction form
    22,053,229.65/30,428,997.17 = 12,884,100.93/x
  3. Step 3: Cross multiply
    22,053,229.65x = 30,428,997.17 × 12,884,100.93
  4. Step 4: Simplify right side
    22,053,229.65x = 392,050,270,672,543.81
  5. Step 5: Solve for x
    x = 392,050,270,672,543.81/22,053,229.65
  6. Step 6: Final answer
    x = 17,777,453.77

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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.