Home / 41,972,729.82-57,920,837.96-23,386,909.65

Finding the Fourth Proportional to 41,972,729.82, 57,920,837.96 and 23,386,909.65

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Solution

The fourth proportional to 41,972,729.82, 57,920,837.96 and 23,386,909.65 is: 32,273,083.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,972,729.82 : 57,920,837.96 = 23,386,909.65 : x
  2. Step 2: Convert to fraction form
    41,972,729.82/57,920,837.96 = 23,386,909.65/x
  3. Step 3: Cross multiply
    41,972,729.82x = 57,920,837.96 × 23,386,909.65
  4. Step 4: Simplify right side
    41,972,729.82x = 1,354,589,404,281,277.50
  5. Step 5: Solve for x
    x = 1,354,589,404,281,277.50/41,972,729.82
  6. Step 6: Final answer
    x = 32,273,083.26

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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.