Home / 25,449,224.40-38,173,836.60-13,313,998.80

Finding the Fourth Proportional to 25,449,224.40, 38,173,836.60 and 13,313,998.80

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Solution

The fourth proportional to 25,449,224.40, 38,173,836.60 and 13,313,998.80 is: 19,970,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,449,224.40 : 38,173,836.60 = 13,313,998.80 : x
  2. Step 2: Convert to fraction form
    25,449,224.40/38,173,836.60 = 13,313,998.80/x
  3. Step 3: Cross multiply
    25,449,224.40x = 38,173,836.60 × 13,313,998.80
  4. Step 4: Simplify right side
    25,449,224.40x = 508,246,414,683,796.12
  5. Step 5: Solve for x
    x = 508,246,414,683,796.12/25,449,224.40
  6. Step 6: Final answer
    x = 19,970,998.20

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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.