Home / 10,385,036.25-14,331,314.79-5,738,691.57

Finding the Fourth Proportional to 10,385,036.25, 14,331,314.79 and 5,738,691.57

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Solution

The fourth proportional to 10,385,036.25, 14,331,314.79 and 5,738,691.57 is: 7,919,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,385,036.25 : 14,331,314.79 = 5,738,691.57 : x
  2. Step 2: Convert to fraction form
    10,385,036.25/14,331,314.79 = 5,738,691.57/x
  3. Step 3: Cross multiply
    10,385,036.25x = 14,331,314.79 × 5,738,691.57
  4. Step 4: Simplify right side
    10,385,036.25x = 82,242,995,372,389.31
  5. Step 5: Solve for x
    x = 82,242,995,372,389.31/10,385,036.25
  6. Step 6: Final answer
    x = 7,919,374.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.