Home / 8,428,565.44-11,631,331.68-4,561,001.92

Finding the Fourth Proportional to 8,428,565.44, 11,631,331.68 and 4,561,001.92

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Solution

The fourth proportional to 8,428,565.44, 11,631,331.68 and 4,561,001.92 is: 6,294,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,565.44 : 11,631,331.68 = 4,561,001.92 : x
  2. Step 2: Convert to fraction form
    8,428,565.44/11,631,331.68 = 4,561,001.92/x
  3. Step 3: Cross multiply
    8,428,565.44x = 11,631,331.68 × 4,561,001.92
  4. Step 4: Simplify right side
    8,428,565.44x = 53,050,526,124,636.82
  5. Step 5: Solve for x
    x = 53,050,526,124,636.82/8,428,565.44
  6. Step 6: Final answer
    x = 6,294,134.69

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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.