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Finding the Third Proportional to 11,758,176 and 25,318,268.72

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Solution

The third proportional to 11,758,176 and 25,318,268.72 is: 54,516,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,758,176 : 25,318,268.72 = 25,318,268.72 : x
  2. Step 2: Convert to fraction form
    11,758,176/25,318,268.72 = 25,318,268.72/x
  3. Step 3: Cross multiply
    11,758,176x = 25,318,268.72 × 25,318,268.72
  4. Step 4: Simplify right side
    11,758,176x = 641,014,730,914,834.75
  5. Step 5: Solve for x
    x = 641,014,730,914,834.75/11,758,176
  6. Step 6: Final answer
    x = 54,516,510.97

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.