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Finding the Third Proportional to 4,305,712 and 6,666,948

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Solution

The third proportional to 4,305,712 and 6,666,948 is: 10,323,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,712 : 6,666,948 = 6,666,948 : x
  2. Step 2: Convert to fraction form
    4,305,712/6,666,948 = 6,666,948/x
  3. Step 3: Cross multiply
    4,305,712x = 6,666,948 × 6,666,948
  4. Step 4: Simplify right side
    4,305,712x = 44,448,195,634,704
  5. Step 5: Solve for x
    x = 44,448,195,634,704/4,305,712
  6. Step 6: Final answer
    x = 10,323,076.80

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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.