Home / 25,340,451.50-34,998,691.41-17,177,517.74

Finding the Fourth Proportional to 25,340,451.50, 34,998,691.41 and 17,177,517.74

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Solution

The fourth proportional to 25,340,451.50, 34,998,691.41 and 17,177,517.74 is: 23,724,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,340,451.50 : 34,998,691.41 = 17,177,517.74 : x
  2. Step 2: Convert to fraction form
    25,340,451.50/34,998,691.41 = 17,177,517.74/x
  3. Step 3: Cross multiply
    25,340,451.50x = 34,998,691.41 × 17,177,517.74
  4. Step 4: Simplify right side
    25,340,451.50x = 601,190,642,659,557.25
  5. Step 5: Solve for x
    x = 601,190,642,659,557.25/25,340,451.50
  6. Step 6: Final answer
    x = 23,724,543.45

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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.