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Finding the Third Proportional to 4,448,151 and 9,712,050.75

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Solution

The third proportional to 4,448,151 and 9,712,050.75 is: 21,205,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,151 : 9,712,050.75 = 9,712,050.75 : x
  2. Step 2: Convert to fraction form
    4,448,151/9,712,050.75 = 9,712,050.75/x
  3. Step 3: Cross multiply
    4,448,151x = 9,712,050.75 × 9,712,050.75
  4. Step 4: Simplify right side
    4,448,151x = 94,323,929,770,575.56
  5. Step 5: Solve for x
    x = 94,323,929,770,575.56/4,448,151
  6. Step 6: Final answer
    x = 21,205,199.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.