Home / 24,167,796.80-36,251,695.20-13,418,254.40

Finding the Fourth Proportional to 24,167,796.80, 36,251,695.20 and 13,418,254.40

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Solution

The fourth proportional to 24,167,796.80, 36,251,695.20 and 13,418,254.40 is: 20,127,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,167,796.80 : 36,251,695.20 = 13,418,254.40 : x
  2. Step 2: Convert to fraction form
    24,167,796.80/36,251,695.20 = 13,418,254.40/x
  3. Step 3: Cross multiply
    24,167,796.80x = 36,251,695.20 × 13,418,254.40
  4. Step 4: Simplify right side
    24,167,796.80x = 486,434,468,624,858.94
  5. Step 5: Solve for x
    x = 486,434,468,624,858.94/24,167,796.80
  6. Step 6: Final answer
    x = 20,127,381.60

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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.