Home / 27,755,716.02-38,306,896.57-15,992,732.37

Finding the Fourth Proportional to 27,755,716.02, 38,306,896.57 and 15,992,732.37

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Solution

The fourth proportional to 27,755,716.02, 38,306,896.57 and 15,992,732.37 is: 22,072,280.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,755,716.02 : 38,306,896.57 = 15,992,732.37 : x
  2. Step 2: Convert to fraction form
    27,755,716.02/38,306,896.57 = 15,992,732.37/x
  3. Step 3: Cross multiply
    27,755,716.02x = 38,306,896.57 × 15,992,732.37
  4. Step 4: Simplify right side
    27,755,716.02x = 612,631,944,654,660.75
  5. Step 5: Solve for x
    x = 612,631,944,654,660.75/27,755,716.02
  6. Step 6: Final answer
    x = 22,072,280.32

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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.