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Finding the Third Proportional to 11,653,318.13 and 17,641,749.38

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Solution

The third proportional to 11,653,318.13 and 17,641,749.38 is: 26,707,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,318.13 : 17,641,749.38 = 17,641,749.38 : x
  2. Step 2: Convert to fraction form
    11,653,318.13/17,641,749.38 = 17,641,749.38/x
  3. Step 3: Cross multiply
    11,653,318.13x = 17,641,749.38 × 17,641,749.38
  4. Step 4: Simplify right side
    11,653,318.13x = 311,231,321,010,312.88
  5. Step 5: Solve for x
    x = 311,231,321,010,312.88/11,653,318.13
  6. Step 6: Final answer
    x = 26,707,528.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.