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Finding the Third Proportional to 9,631,394 and 20,059,972

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Solution

The third proportional to 9,631,394 and 20,059,972 is: 41,780,294.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,394 : 20,059,972 = 20,059,972 : x
  2. Step 2: Convert to fraction form
    9,631,394/20,059,972 = 20,059,972/x
  3. Step 3: Cross multiply
    9,631,394x = 20,059,972 × 20,059,972
  4. Step 4: Simplify right side
    9,631,394x = 402,402,476,640,784
  5. Step 5: Solve for x
    x = 402,402,476,640,784/9,631,394
  6. Step 6: Final answer
    x = 41,780,294.38

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.