Home / 7,061,370.38-9,744,404.16-4,005,519.02

Finding the Fourth Proportional to 7,061,370.38, 9,744,404.16 and 4,005,519.02

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Solution

The fourth proportional to 7,061,370.38, 9,744,404.16 and 4,005,519.02 is: 5,527,453.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,370.38 : 9,744,404.16 = 4,005,519.02 : x
  2. Step 2: Convert to fraction form
    7,061,370.38/9,744,404.16 = 4,005,519.02/x
  3. Step 3: Cross multiply
    7,061,370.38x = 9,744,404.16 × 4,005,519.02
  4. Step 4: Simplify right side
    7,061,370.38x = 39,031,396,201,447.12
  5. Step 5: Solve for x
    x = 39,031,396,201,447.12/7,061,370.38
  6. Step 6: Final answer
    x = 5,527,453.47

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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.