Home / 40,440,000.20-60,660,000.30-11,687,073.80

Finding the Fourth Proportional to 40,440,000.20, 60,660,000.30 and 11,687,073.80

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Solution

The fourth proportional to 40,440,000.20, 60,660,000.30 and 11,687,073.80 is: 17,530,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440,000.20 : 60,660,000.30 = 11,687,073.80 : x
  2. Step 2: Convert to fraction form
    40,440,000.20/60,660,000.30 = 11,687,073.80/x
  3. Step 3: Cross multiply
    40,440,000.20x = 60,660,000.30 × 11,687,073.80
  4. Step 4: Simplify right side
    40,440,000.20x = 708,937,900,214,122.12
  5. Step 5: Solve for x
    x = 708,937,900,214,122.12/40,440,000.20
  6. Step 6: Final answer
    x = 17,530,610.70

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1.5x scale

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.