Home / 8,422,029.60-12,633,044.40-4,161,316.20

Finding the Fourth Proportional to 8,422,029.60, 12,633,044.40 and 4,161,316.20

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Solution

The fourth proportional to 8,422,029.60, 12,633,044.40 and 4,161,316.20 is: 6,241,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,029.60 : 12,633,044.40 = 4,161,316.20 : x
  2. Step 2: Convert to fraction form
    8,422,029.60/12,633,044.40 = 4,161,316.20/x
  3. Step 3: Cross multiply
    8,422,029.60x = 12,633,044.40 × 4,161,316.20
  4. Step 4: Simplify right side
    8,422,029.60x = 52,570,092,317,039.28
  5. Step 5: Solve for x
    x = 52,570,092,317,039.28/8,422,029.60
  6. Step 6: Final answer
    x = 6,241,974.30

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.