Home / 12,248,609.92-16,902,947.55-6,741,867.04

Finding the Fourth Proportional to 12,248,609.92, 16,902,947.55 and 6,741,867.04

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Solution

The fourth proportional to 12,248,609.92, 16,902,947.55 and 6,741,867.04 is: 9,303,702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,609.92 : 16,902,947.55 = 6,741,867.04 : x
  2. Step 2: Convert to fraction form
    12,248,609.92/16,902,947.55 = 6,741,867.04/x
  3. Step 3: Cross multiply
    12,248,609.92x = 16,902,947.55 × 6,741,867.04
  4. Step 4: Simplify right side
    12,248,609.92x = 113,957,424,953,492.41
  5. Step 5: Solve for x
    x = 113,957,424,953,492.41/12,248,609.92
  6. Step 6: Final answer
    x = 9,303,702.68

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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.