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Finding the Third Proportional to 7,069,421.25 and 10,809,567

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Solution

The third proportional to 7,069,421.25 and 10,809,567 is: 16,528,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,421.25 : 10,809,567 = 10,809,567 : x
  2. Step 2: Convert to fraction form
    7,069,421.25/10,809,567 = 10,809,567/x
  3. Step 3: Cross multiply
    7,069,421.25x = 10,809,567 × 10,809,567
  4. Step 4: Simplify right side
    7,069,421.25x = 116,846,738,727,489
  5. Step 5: Solve for x
    x = 116,846,738,727,489/7,069,421.25
  6. Step 6: Final answer
    x = 16,528,473.07

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.