Home / 11,374,552.52-15,696,987-6,479,702.16

Finding the Fourth Proportional to 11,374,552.52, 15,696,987 and 6,479,702.16

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Solution

The fourth proportional to 11,374,552.52, 15,696,987 and 6,479,702.16 is: 8,942,048.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374,552.52 : 15,696,987 = 6,479,702.16 : x
  2. Step 2: Convert to fraction form
    11,374,552.52/15,696,987 = 6,479,702.16/x
  3. Step 3: Cross multiply
    11,374,552.52x = 15,696,987 × 6,479,702.16
  4. Step 4: Simplify right side
    11,374,552.52x = 101,711,800,569,391.92
  5. Step 5: Solve for x
    x = 101,711,800,569,391.92/11,374,552.52
  6. Step 6: Final answer
    x = 8,942,048.52

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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.