Home / 27,983,032.10-41,974,548.15-9,781,177.85

Finding the Fourth Proportional to 27,983,032.10, 41,974,548.15 and 9,781,177.85

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Solution

The fourth proportional to 27,983,032.10, 41,974,548.15 and 9,781,177.85 is: 14,671,766.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,983,032.10 : 41,974,548.15 = 9,781,177.85 : x
  2. Step 2: Convert to fraction form
    27,983,032.10/41,974,548.15 = 9,781,177.85/x
  3. Step 3: Cross multiply
    27,983,032.10x = 41,974,548.15 × 9,781,177.85
  4. Step 4: Simplify right side
    27,983,032.10x = 410,560,520,628,538.44
  5. Step 5: Solve for x
    x = 410,560,520,628,538.44/27,983,032.10
  6. Step 6: Final answer
    x = 14,671,766.78

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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.