Home / 11,776,553.20-17,664,829.80-10,926,247.60

Finding the Fourth Proportional to 11,776,553.20, 17,664,829.80 and 10,926,247.60

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Solution

The fourth proportional to 11,776,553.20, 17,664,829.80 and 10,926,247.60 is: 16,389,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,776,553.20 : 17,664,829.80 = 10,926,247.60 : x
  2. Step 2: Convert to fraction form
    11,776,553.20/17,664,829.80 = 10,926,247.60/x
  3. Step 3: Cross multiply
    11,776,553.20x = 17,664,829.80 × 10,926,247.60
  4. Step 4: Simplify right side
    11,776,553.20x = 193,010,304,206,658.47
  5. Step 5: Solve for x
    x = 193,010,304,206,658.47/11,776,553.20
  6. Step 6: Final answer
    x = 16,389,371.40

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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.