Home / 8,625,882.80-12,938,824.20-2,944,218.80

Finding the Fourth Proportional to 8,625,882.80, 12,938,824.20 and 2,944,218.80

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Solution

The fourth proportional to 8,625,882.80, 12,938,824.20 and 2,944,218.80 is: 4,416,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625,882.80 : 12,938,824.20 = 2,944,218.80 : x
  2. Step 2: Convert to fraction form
    8,625,882.80/12,938,824.20 = 2,944,218.80/x
  3. Step 3: Cross multiply
    8,625,882.80x = 12,938,824.20 × 2,944,218.80
  4. Step 4: Simplify right side
    8,625,882.80x = 38,094,729,459,534.95
  5. Step 5: Solve for x
    x = 38,094,729,459,534.95/8,625,882.80
  6. Step 6: Final answer
    x = 4,416,328.20

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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.