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Finding the Third Proportional to 6,772,192 and 10,490,391

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Solution

The third proportional to 6,772,192 and 10,490,391 is: 16,250,027.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,192 : 10,490,391 = 10,490,391 : x
  2. Step 2: Convert to fraction form
    6,772,192/10,490,391 = 10,490,391/x
  3. Step 3: Cross multiply
    6,772,192x = 10,490,391 × 10,490,391
  4. Step 4: Simplify right side
    6,772,192x = 110,048,303,332,881
  5. Step 5: Solve for x
    x = 110,048,303,332,881/6,772,192
  6. Step 6: Final answer
    x = 16,250,027.07

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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.