Home / 38,250,063.10-57,369,489.06-18,814,072.06

Finding the Fourth Proportional to 38,250,063.10, 57,369,489.06 and 18,814,072.06

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Solution

The fourth proportional to 38,250,063.10, 57,369,489.06 and 18,814,072.06 is: 28,218,350.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,250,063.10 : 57,369,489.06 = 18,814,072.06 : x
  2. Step 2: Convert to fraction form
    38,250,063.10/57,369,489.06 = 18,814,072.06/x
  3. Step 3: Cross multiply
    38,250,063.10x = 57,369,489.06 × 18,814,072.06
  4. Step 4: Simplify right side
    38,250,063.10x = 1,079,353,701,220,221.62
  5. Step 5: Solve for x
    x = 1,079,353,701,220,221.62/38,250,063.10
  6. Step 6: Final answer
    x = 28,218,350.87

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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.