Home / 25,541,124.43-35,266,834.56-20,563,754.97

Finding the Fourth Proportional to 25,541,124.43, 35,266,834.56 and 20,563,754.97

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Solution

The fourth proportional to 25,541,124.43, 35,266,834.56 and 20,563,754.97 is: 28,394,151.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,541,124.43 : 35,266,834.56 = 20,563,754.97 : x
  2. Step 2: Convert to fraction form
    25,541,124.43/35,266,834.56 = 20,563,754.97/x
  3. Step 3: Cross multiply
    25,541,124.43x = 35,266,834.56 × 20,563,754.97
  4. Step 4: Simplify right side
    25,541,124.43x = 725,218,544,180,214.75
  5. Step 5: Solve for x
    x = 725,218,544,180,214.75/25,541,124.43
  6. Step 6: Final answer
    x = 28,394,151.02

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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.