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Finding the Third Proportional to 8,271,907.50 and 18,176,586

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Solution

The third proportional to 8,271,907.50 and 18,176,586 is: 39,941,002.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,907.50 : 18,176,586 = 18,176,586 : x
  2. Step 2: Convert to fraction form
    8,271,907.50/18,176,586 = 18,176,586/x
  3. Step 3: Cross multiply
    8,271,907.50x = 18,176,586 × 18,176,586
  4. Step 4: Simplify right side
    8,271,907.50x = 330,388,278,615,396
  5. Step 5: Solve for x
    x = 330,388,278,615,396/8,271,907.50
  6. Step 6: Final answer
    x = 39,941,002.56

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.