Home / 8,750,998.80-13,126,498.20-4,908,877.20

Finding the Fourth Proportional to 8,750,998.80, 13,126,498.20 and 4,908,877.20

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Solution

The fourth proportional to 8,750,998.80, 13,126,498.20 and 4,908,877.20 is: 7,363,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,998.80 : 13,126,498.20 = 4,908,877.20 : x
  2. Step 2: Convert to fraction form
    8,750,998.80/13,126,498.20 = 4,908,877.20/x
  3. Step 3: Cross multiply
    8,750,998.80x = 13,126,498.20 × 4,908,877.20
  4. Step 4: Simplify right side
    8,750,998.80x = 64,436,367,729,821.04
  5. Step 5: Solve for x
    x = 64,436,367,729,821.04/8,750,998.80
  6. Step 6: Final answer
    x = 7,363,315.80

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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.