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Finding the Third Proportional to 3,307,689 and 7,122,200.06

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Solution

The third proportional to 3,307,689 and 7,122,200.06 is: 15,335,702.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,689 : 7,122,200.06 = 7,122,200.06 : x
  2. Step 2: Convert to fraction form
    3,307,689/7,122,200.06 = 7,122,200.06/x
  3. Step 3: Cross multiply
    3,307,689x = 7,122,200.06 × 7,122,200.06
  4. Step 4: Simplify right side
    3,307,689x = 50,725,733,730,275
  5. Step 5: Solve for x
    x = 50,725,733,730,275/3,307,689
  6. Step 6: Final answer
    x = 15,335,702.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.