Home / 16,381,132.12-22,614,146.40-10,188,175.12

Finding the Fourth Proportional to 16,381,132.12, 22,614,146.40 and 10,188,175.12

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Solution

The fourth proportional to 16,381,132.12, 22,614,146.40 and 10,188,175.12 is: 14,064,771.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,132.12 : 22,614,146.40 = 10,188,175.12 : x
  2. Step 2: Convert to fraction form
    16,381,132.12/22,614,146.40 = 10,188,175.12/x
  3. Step 3: Cross multiply
    16,381,132.12x = 22,614,146.40 × 10,188,175.12
  4. Step 4: Simplify right side
    16,381,132.12x = 230,396,883,712,517.53
  5. Step 5: Solve for x
    x = 230,396,883,712,517.53/16,381,132.12
  6. Step 6: Final answer
    x = 14,064,771.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.