Home / 40,496,861.20-60,745,291.80-10,204,724.20

Finding the Fourth Proportional to 40,496,861.20, 60,745,291.80 and 10,204,724.20

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Solution

The fourth proportional to 40,496,861.20, 60,745,291.80 and 10,204,724.20 is: 15,307,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,496,861.20 : 60,745,291.80 = 10,204,724.20 : x
  2. Step 2: Convert to fraction form
    40,496,861.20/60,745,291.80 = 10,204,724.20/x
  3. Step 3: Cross multiply
    40,496,861.20x = 60,745,291.80 × 10,204,724.20
  4. Step 4: Simplify right side
    40,496,861.20x = 619,888,949,267,521.50
  5. Step 5: Solve for x
    x = 619,888,949,267,521.50/40,496,861.20
  6. Step 6: Final answer
    x = 15,307,086.30

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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.