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Finding the Third Proportional to 3,273,428 and 7,069,549

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Solution

The third proportional to 3,273,428 and 7,069,549 is: 15,267,946.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,428 : 7,069,549 = 7,069,549 : x
  2. Step 2: Convert to fraction form
    3,273,428/7,069,549 = 7,069,549/x
  3. Step 3: Cross multiply
    3,273,428x = 7,069,549 × 7,069,549
  4. Step 4: Simplify right side
    3,273,428x = 49,978,523,063,401
  5. Step 5: Solve for x
    x = 49,978,523,063,401/3,273,428
  6. Step 6: Final answer
    x = 15,267,946.34

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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.