Home / 15,545,012.47-23,337,724.47-11,953,301.65

Finding the Fourth Proportional to 15,545,012.47, 23,337,724.47 and 11,953,301.65

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Solution

The fourth proportional to 15,545,012.47, 23,337,724.47 and 11,953,301.65 is: 17,945,489.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,012.47 : 23,337,724.47 = 11,953,301.65 : x
  2. Step 2: Convert to fraction form
    15,545,012.47/23,337,724.47 = 11,953,301.65/x
  3. Step 3: Cross multiply
    15,545,012.47x = 23,337,724.47 × 11,953,301.65
  4. Step 4: Simplify right side
    15,545,012.47x = 278,962,860,414,496.38
  5. Step 5: Solve for x
    x = 278,962,860,414,496.38/15,545,012.47
  6. Step 6: Final answer
    x = 17,945,489.65

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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.