Home / 25,538,839.38-35,244,342.64-13,937,150.16

Finding the Fourth Proportional to 25,538,839.38, 35,244,342.64 and 13,937,150.16

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Solution

The fourth proportional to 25,538,839.38, 35,244,342.64 and 13,937,150.16 is: 19,233,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,839.38 : 35,244,342.64 = 13,937,150.16 : x
  2. Step 2: Convert to fraction form
    25,538,839.38/35,244,342.64 = 13,937,150.16/x
  3. Step 3: Cross multiply
    25,538,839.38x = 35,244,342.64 × 13,937,150.16
  4. Step 4: Simplify right side
    25,538,839.38x = 491,205,695,681,592.25
  5. Step 5: Solve for x
    x = 491,205,695,681,592.25/25,538,839.38
  6. Step 6: Final answer
    x = 19,233,673.40

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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.