Home / 10,944,052.80-16,416,079.20-9,684,340.80

Finding the Fourth Proportional to 10,944,052.80, 16,416,079.20 and 9,684,340.80

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Solution

The fourth proportional to 10,944,052.80, 16,416,079.20 and 9,684,340.80 is: 14,526,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,052.80 : 16,416,079.20 = 9,684,340.80 : x
  2. Step 2: Convert to fraction form
    10,944,052.80/16,416,079.20 = 9,684,340.80/x
  3. Step 3: Cross multiply
    10,944,052.80x = 16,416,079.20 × 9,684,340.80
  4. Step 4: Simplify right side
    10,944,052.80x = 158,978,905,572,591.38
  5. Step 5: Solve for x
    x = 158,978,905,572,591.38/10,944,052.80
  6. Step 6: Final answer
    x = 14,526,511.20

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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.