Home / 7,912,480.94-11,868,591.71-2,521,058.12

Finding the Fourth Proportional to 7,912,480.94, 11,868,591.71 and 2,521,058.12

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Solution

The fourth proportional to 7,912,480.94, 11,868,591.71 and 2,521,058.12 is: 3,781,545.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,912,480.94 : 11,868,591.71 = 2,521,058.12 : x
  2. Step 2: Convert to fraction form
    7,912,480.94/11,868,591.71 = 2,521,058.12/x
  3. Step 3: Cross multiply
    7,912,480.94x = 11,868,591.71 × 2,521,058.12
  4. Step 4: Simplify right side
    7,912,480.94x = 29,921,409,503,460.19
  5. Step 5: Solve for x
    x = 29,921,409,503,460.19/7,912,480.94
  6. Step 6: Final answer
    x = 3,781,545.86

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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.