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Finding the Third Proportional to 9,037,542 and 19,866,237

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Solution

The third proportional to 9,037,542 and 19,866,237 is: 43,669,769.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,037,542 : 19,866,237 = 19,866,237 : x
  2. Step 2: Convert to fraction form
    9,037,542/19,866,237 = 19,866,237/x
  3. Step 3: Cross multiply
    9,037,542x = 19,866,237 × 19,866,237
  4. Step 4: Simplify right side
    9,037,542x = 394,667,372,540,169
  5. Step 5: Solve for x
    x = 394,667,372,540,169/9,037,542
  6. Step 6: Final answer
    x = 43,669,769.12

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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.