Home / 6,644,987.40-9,170,082.34-3,589,201.65

Finding the Fourth Proportional to 6,644,987.40, 9,170,082.34 and 3,589,201.65

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Solution

The fourth proportional to 6,644,987.40, 9,170,082.34 and 3,589,201.65 is: 4,953,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,987.40 : 9,170,082.34 = 3,589,201.65 : x
  2. Step 2: Convert to fraction form
    6,644,987.40/9,170,082.34 = 3,589,201.65/x
  3. Step 3: Cross multiply
    6,644,987.40x = 9,170,082.34 × 3,589,201.65
  4. Step 4: Simplify right side
    6,644,987.40x = 32,913,274,665,363.86
  5. Step 5: Solve for x
    x = 32,913,274,665,363.86/6,644,987.40
  6. Step 6: Final answer
    x = 4,953,098.13

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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.