Home / 36,824,825.57-55,253,167.01-19,765,569.47

Finding the Fourth Proportional to 36,824,825.57, 55,253,167.01 and 19,765,569.47

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Solution

The fourth proportional to 36,824,825.57, 55,253,167.01 and 19,765,569.47 is: 29,656,903.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,824,825.57 : 55,253,167.01 = 19,765,569.47 : x
  2. Step 2: Convert to fraction form
    36,824,825.57/55,253,167.01 = 19,765,569.47/x
  3. Step 3: Cross multiply
    36,824,825.57x = 55,253,167.01 × 19,765,569.47
  4. Step 4: Simplify right side
    36,824,825.57x = 1,092,110,310,874,839.38
  5. Step 5: Solve for x
    x = 1,092,110,310,874,839.38/36,824,825.57
  6. Step 6: Final answer
    x = 29,656,903.84

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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.