Home / 41,691,687.78-57,534,534.69-23,108,026.41

Finding the Fourth Proportional to 41,691,687.78, 57,534,534.69 and 23,108,026.41

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Solution

The fourth proportional to 41,691,687.78, 57,534,534.69 and 23,108,026.41 is: 31,889,079.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,691,687.78 : 57,534,534.69 = 23,108,026.41 : x
  2. Step 2: Convert to fraction form
    41,691,687.78/57,534,534.69 = 23,108,026.41/x
  3. Step 3: Cross multiply
    41,691,687.78x = 57,534,534.69 × 23,108,026.41
  4. Step 4: Simplify right side
    41,691,687.78x = 1,329,509,547,103,581
  5. Step 5: Solve for x
    x = 1,329,509,547,103,581/41,691,687.78
  6. Step 6: Final answer
    x = 31,889,079.52

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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.