Home / 21,886,310.12-30,202,169.70-12,096,248.04

Finding the Fourth Proportional to 21,886,310.12, 30,202,169.70 and 12,096,248.04

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Solution

The fourth proportional to 21,886,310.12, 30,202,169.70 and 12,096,248.04 is: 16,692,303.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,886,310.12 : 30,202,169.70 = 12,096,248.04 : x
  2. Step 2: Convert to fraction form
    21,886,310.12/30,202,169.70 = 12,096,248.04/x
  3. Step 3: Cross multiply
    21,886,310.12x = 30,202,169.70 × 12,096,248.04
  4. Step 4: Simplify right side
    21,886,310.12x = 365,332,936,037,372.38
  5. Step 5: Solve for x
    x = 365,332,936,037,372.38/21,886,310.12
  6. Step 6: Final answer
    x = 16,692,303.73

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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.