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Finding the Fourth Proportional to 8,583,695.96, 12,873,546.47 and 3,194,884.22

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Solution

The fourth proportional to 8,583,695.96, 12,873,546.47 and 3,194,884.22 is: 4,791,582.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583,695.96 : 12,873,546.47 = 3,194,884.22 : x
  2. Step 2: Convert to fraction form
    8,583,695.96/12,873,546.47 = 3,194,884.22/x
  3. Step 3: Cross multiply
    8,583,695.96x = 12,873,546.47 × 3,194,884.22
  4. Step 4: Simplify right side
    8,583,695.96x = 41,129,490,472,439.71
  5. Step 5: Solve for x
    x = 41,129,490,472,439.71/8,583,695.96
  6. Step 6: Final answer
    x = 4,791,582.86

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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.