Home / 38,433,520.08-57,651,325.56-12,869,764.56

Finding the Fourth Proportional to 38,433,520.08, 57,651,325.56 and 12,869,764.56

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Solution

The fourth proportional to 38,433,520.08, 57,651,325.56 and 12,869,764.56 is: 19,304,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,433,520.08 : 57,651,325.56 = 12,869,764.56 : x
  2. Step 2: Convert to fraction form
    38,433,520.08/57,651,325.56 = 12,869,764.56/x
  3. Step 3: Cross multiply
    38,433,520.08x = 57,651,325.56 × 12,869,764.56
  4. Step 4: Simplify right side
    38,433,520.08x = 741,958,986,529,110.25
  5. Step 5: Solve for x
    x = 741,958,986,529,110.25/38,433,520.08
  6. Step 6: Final answer
    x = 19,304,996.91

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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.