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Finding the Third Proportional to 6,915,673.50 and 15,176,559

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Solution

The third proportional to 6,915,673.50 and 15,176,559 is: 33,305,207.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,673.50 : 15,176,559 = 15,176,559 : x
  2. Step 2: Convert to fraction form
    6,915,673.50/15,176,559 = 15,176,559/x
  3. Step 3: Cross multiply
    6,915,673.50x = 15,176,559 × 15,176,559
  4. Step 4: Simplify right side
    6,915,673.50x = 230,327,943,080,481
  5. Step 5: Solve for x
    x = 230,327,943,080,481/6,915,673.50
  6. Step 6: Final answer
    x = 33,305,207.81

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.