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Finding the Third Proportional to 6,928,868 and 10,884,486

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Solution

The third proportional to 6,928,868 and 10,884,486 is: 17,098,324.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,868 : 10,884,486 = 10,884,486 : x
  2. Step 2: Convert to fraction form
    6,928,868/10,884,486 = 10,884,486/x
  3. Step 3: Cross multiply
    6,928,868x = 10,884,486 × 10,884,486
  4. Step 4: Simplify right side
    6,928,868x = 118,472,035,484,196
  5. Step 5: Solve for x
    x = 118,472,035,484,196/6,928,868
  6. Step 6: Final answer
    x = 17,098,324.79

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.