Home / 18,194,152.70-27,291,229.05-16,706,117.90

Finding the Fourth Proportional to 18,194,152.70, 27,291,229.05 and 16,706,117.90

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Solution

The fourth proportional to 18,194,152.70, 27,291,229.05 and 16,706,117.90 is: 25,059,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,152.70 : 27,291,229.05 = 16,706,117.90 : x
  2. Step 2: Convert to fraction form
    18,194,152.70/27,291,229.05 = 16,706,117.90/x
  3. Step 3: Cross multiply
    18,194,152.70x = 27,291,229.05 × 16,706,117.90
  4. Step 4: Simplify right side
    18,194,152.70x = 455,930,490,145,205
  5. Step 5: Solve for x
    x = 455,930,490,145,205/18,194,152.70
  6. Step 6: Final answer
    x = 25,059,176.85

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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.