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Finding the Third Proportional to 8,995,394 and 19,740,892

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Solution

The third proportional to 8,995,394 and 19,740,892 is: 43,322,484.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,394 : 19,740,892 = 19,740,892 : x
  2. Step 2: Convert to fraction form
    8,995,394/19,740,892 = 19,740,892/x
  3. Step 3: Cross multiply
    8,995,394x = 19,740,892 × 19,740,892
  4. Step 4: Simplify right side
    8,995,394x = 389,702,816,955,664
  5. Step 5: Solve for x
    x = 389,702,816,955,664/8,995,394
  6. Step 6: Final answer
    x = 43,322,484.48

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.