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Finding the Third Proportional to 5,988,858 and 12,986,640

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Solution

The third proportional to 5,988,858 and 12,986,640 is: 28,161,098.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988,858 : 12,986,640 = 12,986,640 : x
  2. Step 2: Convert to fraction form
    5,988,858/12,986,640 = 12,986,640/x
  3. Step 3: Cross multiply
    5,988,858x = 12,986,640 × 12,986,640
  4. Step 4: Simplify right side
    5,988,858x = 168,652,818,489,600
  5. Step 5: Solve for x
    x = 168,652,818,489,600/5,988,858
  6. Step 6: Final answer
    x = 28,161,098.24

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.