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Finding the Third Proportional to 4,342,276 and 9,440,887

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Solution

The third proportional to 4,342,276 and 9,440,887 is: 20,526,181.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,276 : 9,440,887 = 9,440,887 : x
  2. Step 2: Convert to fraction form
    4,342,276/9,440,887 = 9,440,887/x
  3. Step 3: Cross multiply
    4,342,276x = 9,440,887 × 9,440,887
  4. Step 4: Simplify right side
    4,342,276x = 89,130,347,346,769
  5. Step 5: Solve for x
    x = 89,130,347,346,769/4,342,276
  6. Step 6: Final answer
    x = 20,526,181.97

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.