Home / 8,876,998.20-13,287,503.70-8,597,062.20

Finding the Fourth Proportional to 8,876,998.20, 13,287,503.70 and 8,597,062.20

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Solution

The fourth proportional to 8,876,998.20, 13,287,503.70 and 8,597,062.20 is: 12,868,482.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,998.20 : 13,287,503.70 = 8,597,062.20 : x
  2. Step 2: Convert to fraction form
    8,876,998.20/13,287,503.70 = 8,597,062.20/x
  3. Step 3: Cross multiply
    8,876,998.20x = 13,287,503.70 × 8,597,062.20
  4. Step 4: Simplify right side
    8,876,998.20x = 114,233,495,791,630.12
  5. Step 5: Solve for x
    x = 114,233,495,791,630.12/8,876,998.20
  6. Step 6: Final answer
    x = 12,868,482.48

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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.