Home / 8,182,781.46-11,292,314.84-4,511,829.68

Finding the Fourth Proportional to 8,182,781.46, 11,292,314.84 and 4,511,829.68

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Solution

The fourth proportional to 8,182,781.46, 11,292,314.84 and 4,511,829.68 is: 6,226,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,781.46 : 11,292,314.84 = 4,511,829.68 : x
  2. Step 2: Convert to fraction form
    8,182,781.46/11,292,314.84 = 4,511,829.68/x
  3. Step 3: Cross multiply
    8,182,781.46x = 11,292,314.84 × 4,511,829.68
  4. Step 4: Simplify right side
    8,182,781.46x = 50,949,001,251,016.45
  5. Step 5: Solve for x
    x = 50,949,001,251,016.45/8,182,781.46
  6. Step 6: Final answer
    x = 6,226,367.10

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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.