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Finding the Third Proportional to 7,274,240 and 10,941,731

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Solution

The third proportional to 7,274,240 and 10,941,731 is: 16,458,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,240 : 10,941,731 = 10,941,731 : x
  2. Step 2: Convert to fraction form
    7,274,240/10,941,731 = 10,941,731/x
  3. Step 3: Cross multiply
    7,274,240x = 10,941,731 × 10,941,731
  4. Step 4: Simplify right side
    7,274,240x = 119,721,477,276,361
  5. Step 5: Solve for x
    x = 119,721,477,276,361/7,274,240
  6. Step 6: Final answer
    x = 16,458,279.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.