Home / 24,143,416.80-36,215,125.20-18,474,712.80

Finding the Fourth Proportional to 24,143,416.80, 36,215,125.20 and 18,474,712.80

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Solution

The fourth proportional to 24,143,416.80, 36,215,125.20 and 18,474,712.80 is: 27,712,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,143,416.80 : 36,215,125.20 = 18,474,712.80 : x
  2. Step 2: Convert to fraction form
    24,143,416.80/36,215,125.20 = 18,474,712.80/x
  3. Step 3: Cross multiply
    24,143,416.80x = 36,215,125.20 × 18,474,712.80
  4. Step 4: Simplify right side
    24,143,416.80x = 669,064,037,086,042.62
  5. Step 5: Solve for x
    x = 669,064,037,086,042.62/24,143,416.80
  6. Step 6: Final answer
    x = 27,712,069.20

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Double scale
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Similar ratio
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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.