Home / 12,396,000.10-18,594,000.15-9,372,691.30

Finding the Fourth Proportional to 12,396,000.10, 18,594,000.15 and 9,372,691.30

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Solution

The fourth proportional to 12,396,000.10, 18,594,000.15 and 9,372,691.30 is: 14,059,036.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,396,000.10 : 18,594,000.15 = 9,372,691.30 : x
  2. Step 2: Convert to fraction form
    12,396,000.10/18,594,000.15 = 9,372,691.30/x
  3. Step 3: Cross multiply
    12,396,000.10x = 18,594,000.15 × 9,372,691.30
  4. Step 4: Simplify right side
    12,396,000.10x = 174,275,823,438,103.69
  5. Step 5: Solve for x
    x = 174,275,823,438,103.69/12,396,000.10
  6. Step 6: Final answer
    x = 14,059,036.95

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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.