Home / 12,029,170.35-18,043,755.53-3,510,367.95

Finding the Fourth Proportional to 12,029,170.35, 18,043,755.53 and 3,510,367.95

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Solution

The fourth proportional to 12,029,170.35, 18,043,755.53 and 3,510,367.95 is: 5,265,551.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,170.35 : 18,043,755.53 = 3,510,367.95 : x
  2. Step 2: Convert to fraction form
    12,029,170.35/18,043,755.53 = 3,510,367.95/x
  3. Step 3: Cross multiply
    12,029,170.35x = 18,043,755.53 × 3,510,367.95
  4. Step 4: Simplify right side
    12,029,170.35x = 63,340,221,092,595.42
  5. Step 5: Solve for x
    x = 63,340,221,092,595.42/12,029,170.35
  6. Step 6: Final answer
    x = 5,265,551.93

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Similar ratio
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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.