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Finding the Third Proportional to 3,192,290 and 6,891,028

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Solution

The third proportional to 3,192,290 and 6,891,028 is: 14,875,298.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,290 : 6,891,028 = 6,891,028 : x
  2. Step 2: Convert to fraction form
    3,192,290/6,891,028 = 6,891,028/x
  3. Step 3: Cross multiply
    3,192,290x = 6,891,028 × 6,891,028
  4. Step 4: Simplify right side
    3,192,290x = 47,486,266,896,784
  5. Step 5: Solve for x
    x = 47,486,266,896,784/3,192,290
  6. Step 6: Final answer
    x = 14,875,298.58

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.