Home / 8,744,110.20-13,116,165.30-7,822,945.80

Finding the Fourth Proportional to 8,744,110.20, 13,116,165.30 and 7,822,945.80

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Solution

The fourth proportional to 8,744,110.20, 13,116,165.30 and 7,822,945.80 is: 11,734,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,110.20 : 13,116,165.30 = 7,822,945.80 : x
  2. Step 2: Convert to fraction form
    8,744,110.20/13,116,165.30 = 7,822,945.80/x
  3. Step 3: Cross multiply
    8,744,110.20x = 13,116,165.30 × 7,822,945.80
  4. Step 4: Simplify right side
    8,744,110.20x = 102,607,050,245,740.75
  5. Step 5: Solve for x
    x = 102,607,050,245,740.75/8,744,110.20
  6. Step 6: Final answer
    x = 11,734,418.70

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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.