Home / 19,892,247.71-27,436,504.53-17,565,034.38

Finding the Fourth Proportional to 19,892,247.71, 27,436,504.53 and 17,565,034.38

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Solution

The fourth proportional to 19,892,247.71, 27,436,504.53 and 17,565,034.38 is: 24,226,681.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,892,247.71 : 27,436,504.53 = 17,565,034.38 : x
  2. Step 2: Convert to fraction form
    19,892,247.71/27,436,504.53 = 17,565,034.38/x
  3. Step 3: Cross multiply
    19,892,247.71x = 27,436,504.53 × 17,565,034.38
  4. Step 4: Simplify right side
    19,892,247.71x = 481,923,145,200,654.38
  5. Step 5: Solve for x
    x = 481,923,145,200,654.38/19,892,247.71
  6. Step 6: Final answer
    x = 24,226,681.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.