Home / 8,513,637.60-12,770,422.80-2,530,005.60

Finding the Fourth Proportional to 8,513,637.60, 12,770,422.80 and 2,530,005.60

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Solution

The fourth proportional to 8,513,637.60, 12,770,422.80 and 2,530,005.60 is: 3,794,998.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,637.60 : 12,770,422.80 = 2,530,005.60 : x
  2. Step 2: Convert to fraction form
    8,513,637.60/12,770,422.80 = 2,530,005.60/x
  3. Step 3: Cross multiply
    8,513,637.60x = 12,770,422.80 × 2,530,005.60
  4. Step 4: Simplify right side
    8,513,637.60x = 32,309,241,198,367.68
  5. Step 5: Solve for x
    x = 32,309,241,198,367.68/8,513,637.60
  6. Step 6: Final answer
    x = 3,794,998.42

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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.