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Finding the Third Proportional to 2,868,685 and 6,242,065

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Solution

The third proportional to 2,868,685 and 6,242,065 is: 13,582,312.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,685 : 6,242,065 = 6,242,065 : x
  2. Step 2: Convert to fraction form
    2,868,685/6,242,065 = 6,242,065/x
  3. Step 3: Cross multiply
    2,868,685x = 6,242,065 × 6,242,065
  4. Step 4: Simplify right side
    2,868,685x = 38,963,375,464,225
  5. Step 5: Solve for x
    x = 38,963,375,464,225/2,868,685
  6. Step 6: Final answer
    x = 13,582,312.27

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.