Home / 25,340,470.56-34,998,717.78-17,177,536.80

Finding the Fourth Proportional to 25,340,470.56, 34,998,717.78 and 17,177,536.80

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Solution

The fourth proportional to 25,340,470.56, 34,998,717.78 and 17,177,536.80 is: 23,724,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,340,470.56 : 34,998,717.78 = 17,177,536.80 : x
  2. Step 2: Convert to fraction form
    25,340,470.56/34,998,717.78 = 17,177,536.80/x
  3. Step 3: Cross multiply
    25,340,470.56x = 34,998,717.78 × 17,177,536.80
  4. Step 4: Simplify right side
    25,340,470.56x = 601,191,762,663,317.25
  5. Step 5: Solve for x
    x = 601,191,762,663,317.25/25,340,470.56
  6. Step 6: Final answer
    x = 23,724,569.80

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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.