Home / 16,780,265.76-25,126,539.16-15,757,470.26

Finding the Fourth Proportional to 16,780,265.76, 25,126,539.16 and 15,757,470.26

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Solution

The fourth proportional to 16,780,265.76, 25,126,539.16 and 15,757,470.26 is: 23,595,019.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,780,265.76 : 25,126,539.16 = 15,757,470.26 : x
  2. Step 2: Convert to fraction form
    16,780,265.76/25,126,539.16 = 15,757,470.26/x
  3. Step 3: Cross multiply
    16,780,265.76x = 25,126,539.16 × 15,757,470.26
  4. Step 4: Simplify right side
    16,780,265.76x = 395,930,693,550,425.38
  5. Step 5: Solve for x
    x = 395,930,693,550,425.38/16,780,265.76
  6. Step 6: Final answer
    x = 23,595,019.25

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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.