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Finding the Third Proportional to 8,873,776.13 and 13,631,211

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Solution

The third proportional to 8,873,776.13 and 13,631,211 is: 20,939,215.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,776.13 : 13,631,211 = 13,631,211 : x
  2. Step 2: Convert to fraction form
    8,873,776.13/13,631,211 = 13,631,211/x
  3. Step 3: Cross multiply
    8,873,776.13x = 13,631,211 × 13,631,211
  4. Step 4: Simplify right side
    8,873,776.13x = 185,809,913,326,521
  5. Step 5: Solve for x
    x = 185,809,913,326,521/8,873,776.13
  6. Step 6: Final answer
    x = 20,939,215.81

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.