Home / 40,523,081.40-60,784,622.10-12,156,233.40

Finding the Fourth Proportional to 40,523,081.40, 60,784,622.10 and 12,156,233.40

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Solution

The fourth proportional to 40,523,081.40, 60,784,622.10 and 12,156,233.40 is: 18,234,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,523,081.40 : 60,784,622.10 = 12,156,233.40 : x
  2. Step 2: Convert to fraction form
    40,523,081.40/60,784,622.10 = 12,156,233.40/x
  3. Step 3: Cross multiply
    40,523,081.40x = 60,784,622.10 × 12,156,233.40
  4. Step 4: Simplify right side
    40,523,081.40x = 738,912,053,378,398.12
  5. Step 5: Solve for x
    x = 738,912,053,378,398.12/40,523,081.40
  6. Step 6: Final answer
    x = 18,234,350.10

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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.