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Finding the Third Proportional to 4,294,112 and 9,260,788

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Solution

The third proportional to 4,294,112 and 9,260,788 is: 19,972,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,112 : 9,260,788 = 9,260,788 : x
  2. Step 2: Convert to fraction form
    4,294,112/9,260,788 = 9,260,788/x
  3. Step 3: Cross multiply
    4,294,112x = 9,260,788 × 9,260,788
  4. Step 4: Simplify right side
    4,294,112x = 85,762,194,380,944
  5. Step 5: Solve for x
    x = 85,762,194,380,944/4,294,112
  6. Step 6: Final answer
    x = 19,972,044.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.