Home / 8,708,602.20-13,061,348.10-5,508,000.60

Finding the Fourth Proportional to 8,708,602.20, 13,061,348.10 and 5,508,000.60

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Solution

The fourth proportional to 8,708,602.20, 13,061,348.10 and 5,508,000.60 is: 8,261,017.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,602.20 : 13,061,348.10 = 5,508,000.60 : x
  2. Step 2: Convert to fraction form
    8,708,602.20/13,061,348.10 = 5,508,000.60/x
  3. Step 3: Cross multiply
    8,708,602.20x = 13,061,348.10 × 5,508,000.60
  4. Step 4: Simplify right side
    8,708,602.20x = 71,941,913,171,608.86
  5. Step 5: Solve for x
    x = 71,941,913,171,608.86/8,708,602.20
  6. Step 6: Final answer
    x = 8,261,017.27

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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.