Home / 12,542,925.10-18,814,387.65-4,024,122.70

Finding the Fourth Proportional to 12,542,925.10, 18,814,387.65 and 4,024,122.70

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Solution

The fourth proportional to 12,542,925.10, 18,814,387.65 and 4,024,122.70 is: 6,036,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,542,925.10 : 18,814,387.65 = 4,024,122.70 : x
  2. Step 2: Convert to fraction form
    12,542,925.10/18,814,387.65 = 4,024,122.70/x
  3. Step 3: Cross multiply
    12,542,925.10x = 18,814,387.65 × 4,024,122.70
  4. Step 4: Simplify right side
    12,542,925.10x = 75,711,404,428,964.66
  5. Step 5: Solve for x
    x = 75,711,404,428,964.66/12,542,925.10
  6. Step 6: Final answer
    x = 6,036,184.05

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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.