Home / 24,815,728.40-37,223,592.60-18,438,436.40

Finding the Fourth Proportional to 24,815,728.40, 37,223,592.60 and 18,438,436.40

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Solution

The fourth proportional to 24,815,728.40, 37,223,592.60 and 18,438,436.40 is: 27,657,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,815,728.40 : 37,223,592.60 = 18,438,436.40 : x
  2. Step 2: Convert to fraction form
    24,815,728.40/37,223,592.60 = 18,438,436.40/x
  3. Step 3: Cross multiply
    24,815,728.40x = 37,223,592.60 × 18,438,436.40
  4. Step 4: Simplify right side
    24,815,728.40x = 686,344,844,734,610.62
  5. Step 5: Solve for x
    x = 686,344,844,734,610.62/24,815,728.40
  6. Step 6: Final answer
    x = 27,657,654.60

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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.