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Finding the Third Proportional to 11,495,387 and 19,158,165

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Solution

The third proportional to 11,495,387 and 19,158,165 is: 31,928,919.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,495,387 : 19,158,165 = 19,158,165 : x
  2. Step 2: Convert to fraction form
    11,495,387/19,158,165 = 19,158,165/x
  3. Step 3: Cross multiply
    11,495,387x = 19,158,165 × 19,158,165
  4. Step 4: Simplify right side
    11,495,387x = 367,035,286,167,225
  5. Step 5: Solve for x
    x = 367,035,286,167,225/11,495,387
  6. Step 6: Final answer
    x = 31,928,919.50

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.