Home / 42,541,803.60-63,828,451.80-17,001,142.80

Finding the Fourth Proportional to 42,541,803.60, 63,828,451.80 and 17,001,142.80

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Solution

The fourth proportional to 42,541,803.60, 63,828,451.80 and 17,001,142.80 is: 25,508,006.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,541,803.60 : 63,828,451.80 = 17,001,142.80 : x
  2. Step 2: Convert to fraction form
    42,541,803.60/63,828,451.80 = 17,001,142.80/x
  3. Step 3: Cross multiply
    42,541,803.60x = 63,828,451.80 × 17,001,142.80
  4. Step 4: Simplify right side
    42,541,803.60x = 1,085,156,623,754,717
  5. Step 5: Solve for x
    x = 1,085,156,623,754,717/42,541,803.60
  6. Step 6: Final answer
    x = 25,508,006.99

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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.