Home / 4,193,452.69-9,172,037.81

Finding the Third Proportional to 4,193,452.69 and 9,172,037.81

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Solution

The third proportional to 4,193,452.69 and 9,172,037.81 is: 20,061,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,452.69 : 9,172,037.81 = 9,172,037.81 : x
  2. Step 2: Convert to fraction form
    4,193,452.69/9,172,037.81 = 9,172,037.81/x
  3. Step 3: Cross multiply
    4,193,452.69x = 9,172,037.81 × 9,172,037.81
  4. Step 4: Simplify right side
    4,193,452.69x = 84,126,277,633,929.78
  5. Step 5: Solve for x
    x = 84,126,277,633,929.78/4,193,452.69
  6. Step 6: Final answer
    x = 20,061,339.40

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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.