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Finding the Third Proportional to 10,392,446 and 16,130,924

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Solution

The third proportional to 10,392,446 and 16,130,924 is: 25,038,062.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,446 : 16,130,924 = 16,130,924 : x
  2. Step 2: Convert to fraction form
    10,392,446/16,130,924 = 16,130,924/x
  3. Step 3: Cross multiply
    10,392,446x = 16,130,924 × 16,130,924
  4. Step 4: Simplify right side
    10,392,446x = 260,206,709,093,776
  5. Step 5: Solve for x
    x = 260,206,709,093,776/10,392,446
  6. Step 6: Final answer
    x = 25,038,062.17

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.