Home / 8,816,440.20-13,221,549.90-3,136,849.80

Finding the Fourth Proportional to 8,816,440.20, 13,221,549.90 and 3,136,849.80

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Solution

The fourth proportional to 8,816,440.20, 13,221,549.90 and 3,136,849.80 is: 4,704,168.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816,440.20 : 13,221,549.90 = 3,136,849.80 : x
  2. Step 2: Convert to fraction form
    8,816,440.20/13,221,549.90 = 3,136,849.80/x
  3. Step 3: Cross multiply
    8,816,440.20x = 13,221,549.90 × 3,136,849.80
  4. Step 4: Simplify right side
    8,816,440.20x = 41,474,016,159,505.02
  5. Step 5: Solve for x
    x = 41,474,016,159,505.02/8,816,440.20
  6. Step 6: Final answer
    x = 4,704,168.03

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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.