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Finding the Third Proportional to 8,559,382 and 13,296,132

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Solution

The third proportional to 8,559,382 and 13,296,132 is: 20,654,192.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,382 : 13,296,132 = 13,296,132 : x
  2. Step 2: Convert to fraction form
    8,559,382/13,296,132 = 13,296,132/x
  3. Step 3: Cross multiply
    8,559,382x = 13,296,132 × 13,296,132
  4. Step 4: Simplify right side
    8,559,382x = 176,787,126,161,424
  5. Step 5: Solve for x
    x = 176,787,126,161,424/8,559,382
  6. Step 6: Final answer
    x = 20,654,192.81

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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.