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Finding the Third Proportional to 9,260,890 and 10,368,058

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Solution

The third proportional to 9,260,890 and 10,368,058 is: 11,607,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,890 : 10,368,058 = 10,368,058 : x
  2. Step 2: Convert to fraction form
    9,260,890/10,368,058 = 10,368,058/x
  3. Step 3: Cross multiply
    9,260,890x = 10,368,058 × 10,368,058
  4. Step 4: Simplify right side
    9,260,890x = 107,496,626,691,364
  5. Step 5: Solve for x
    x = 107,496,626,691,364/9,260,890
  6. Step 6: Final answer
    x = 11,607,591.35

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Why These Related Problems?

These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.