Home / 29,713,375.89-40,989,367.85-19,406,132.37

Finding the Fourth Proportional to 29,713,375.89, 40,989,367.85 and 19,406,132.37

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Solution

The fourth proportional to 29,713,375.89, 40,989,367.85 and 19,406,132.37 is: 26,770,606.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,713,375.89 : 40,989,367.85 = 19,406,132.37 : x
  2. Step 2: Convert to fraction form
    29,713,375.89/40,989,367.85 = 19,406,132.37/x
  3. Step 3: Cross multiply
    29,713,375.89x = 40,989,367.85 × 19,406,132.37
  4. Step 4: Simplify right side
    29,713,375.89x = 795,445,098,162,691.62
  5. Step 5: Solve for x
    x = 795,445,098,162,691.62/29,713,375.89
  6. Step 6: Final answer
    x = 26,770,606.65

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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.