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Finding the Third Proportional to 7,288,572 and 10,361,686

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Solution

The third proportional to 7,288,572 and 10,361,686 is: 14,730,531.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,572 : 10,361,686 = 10,361,686 : x
  2. Step 2: Convert to fraction form
    7,288,572/10,361,686 = 10,361,686/x
  3. Step 3: Cross multiply
    7,288,572x = 10,361,686 × 10,361,686
  4. Step 4: Simplify right side
    7,288,572x = 107,364,536,762,596
  5. Step 5: Solve for x
    x = 107,364,536,762,596/7,288,572
  6. Step 6: Final answer
    x = 14,730,531.13

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.