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Finding the Third Proportional to 2,341,873.69 and 4,992,934.50

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Solution

The third proportional to 2,341,873.69 and 4,992,934.50 is: 10,645,063.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,873.69 : 4,992,934.50 = 4,992,934.50 : x
  2. Step 2: Convert to fraction form
    2,341,873.69/4,992,934.50 = 4,992,934.50/x
  3. Step 3: Cross multiply
    2,341,873.69x = 4,992,934.50 × 4,992,934.50
  4. Step 4: Simplify right side
    2,341,873.69x = 24,929,394,921,290.25
  5. Step 5: Solve for x
    x = 24,929,394,921,290.25/2,341,873.69
  6. Step 6: Final answer
    x = 10,645,063.85

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.