Home / 40,394,792.37-60,681,869.28-25,053,419.28

Finding the Fourth Proportional to 40,394,792.37, 60,681,869.28 and 25,053,419.28

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Solution

The fourth proportional to 40,394,792.37, 60,681,869.28 and 25,053,419.28 is: 37,635,750.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,394,792.37 : 60,681,869.28 = 25,053,419.28 : x
  2. Step 2: Convert to fraction form
    40,394,792.37/60,681,869.28 = 25,053,419.28/x
  3. Step 3: Cross multiply
    40,394,792.37x = 60,681,869.28 × 25,053,419.28
  4. Step 4: Simplify right side
    40,394,792.37x = 1,520,288,313,765,991.75
  5. Step 5: Solve for x
    x = 1,520,288,313,765,991.75/40,394,792.37
  6. Step 6: Final answer
    x = 37,635,750.17

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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.