Home / 24,780,815.47-34,198,094.90-13,618,002.49

Finding the Fourth Proportional to 24,780,815.47, 34,198,094.90 and 13,618,002.49

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Solution

The fourth proportional to 24,780,815.47, 34,198,094.90 and 13,618,002.49 is: 18,793,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,780,815.47 : 34,198,094.90 = 13,618,002.49 : x
  2. Step 2: Convert to fraction form
    24,780,815.47/34,198,094.90 = 13,618,002.49/x
  3. Step 3: Cross multiply
    24,780,815.47x = 34,198,094.90 × 13,618,002.49
  4. Step 4: Simplify right side
    24,780,815.47x = 465,709,741,501,456.31
  5. Step 5: Solve for x
    x = 465,709,741,501,456.31/24,780,815.47
  6. Step 6: Final answer
    x = 18,793,156.43

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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.