Home / 9,498,407.90-13,107,814.25-5,147,494.20

Finding the Fourth Proportional to 9,498,407.90, 13,107,814.25 and 5,147,494.20

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Solution

The fourth proportional to 9,498,407.90, 13,107,814.25 and 5,147,494.20 is: 7,103,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,498,407.90 : 13,107,814.25 = 5,147,494.20 : x
  2. Step 2: Convert to fraction form
    9,498,407.90/13,107,814.25 = 5,147,494.20/x
  3. Step 3: Cross multiply
    9,498,407.90x = 13,107,814.25 × 5,147,494.20
  4. Step 4: Simplify right side
    9,498,407.90x = 67,472,397,800,814.88
  5. Step 5: Solve for x
    x = 67,472,397,800,814.88/9,498,407.90
  6. Step 6: Final answer
    x = 7,103,548.15

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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.