Home / 31,371,876.90-43,294,491.69-17,433,179.95

Finding the Fourth Proportional to 31,371,876.90, 43,294,491.69 and 17,433,179.95

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Solution

The fourth proportional to 31,371,876.90, 43,294,491.69 and 17,433,179.95 is: 24,058,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,371,876.90 : 43,294,491.69 = 17,433,179.95 : x
  2. Step 2: Convert to fraction form
    31,371,876.90/43,294,491.69 = 17,433,179.95/x
  3. Step 3: Cross multiply
    31,371,876.90x = 43,294,491.69 × 17,433,179.95
  4. Step 4: Simplify right side
    31,371,876.90x = 754,760,664,475,549.50
  5. Step 5: Solve for x
    x = 754,760,664,475,549.50/31,371,876.90
  6. Step 6: Final answer
    x = 24,058,511.61

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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.