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Finding the Third Proportional to 9,781,778 and 23,016,111

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Solution

The third proportional to 9,781,778 and 23,016,111 is: 54,155,938.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,778 : 23,016,111 = 23,016,111 : x
  2. Step 2: Convert to fraction form
    9,781,778/23,016,111 = 23,016,111/x
  3. Step 3: Cross multiply
    9,781,778x = 23,016,111 × 23,016,111
  4. Step 4: Simplify right side
    9,781,778x = 529,741,365,564,321
  5. Step 5: Solve for x
    x = 529,741,365,564,321/9,781,778
  6. Step 6: Final answer
    x = 54,155,938.27

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.