Home / 7,238,691.38-10,858,027.89-1,847,341.92

Finding the Fourth Proportional to 7,238,691.38, 10,858,027.89 and 1,847,341.92

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Solution

The fourth proportional to 7,238,691.38, 10,858,027.89 and 1,847,341.92 is: 2,771,010.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,691.38 : 10,858,027.89 = 1,847,341.92 : x
  2. Step 2: Convert to fraction form
    7,238,691.38/10,858,027.89 = 1,847,341.92/x
  3. Step 3: Cross multiply
    7,238,691.38x = 10,858,027.89 × 1,847,341.92
  4. Step 4: Simplify right side
    7,238,691.38x = 20,058,490,137,371.29
  5. Step 5: Solve for x
    x = 20,058,490,137,371.29/7,238,691.38
  6. Step 6: Final answer
    x = 2,771,010.55

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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.