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Finding the Third Proportional to 2,959,836.75 and 4,427,860.50

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Solution

The third proportional to 2,959,836.75 and 4,427,860.50 is: 6,623,996.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,836.75 : 4,427,860.50 = 4,427,860.50 : x
  2. Step 2: Convert to fraction form
    2,959,836.75/4,427,860.50 = 4,427,860.50/x
  3. Step 3: Cross multiply
    2,959,836.75x = 4,427,860.50 × 4,427,860.50
  4. Step 4: Simplify right side
    2,959,836.75x = 19,605,948,607,460.25
  5. Step 5: Solve for x
    x = 19,605,948,607,460.25/2,959,836.75
  6. Step 6: Final answer
    x = 6,623,996.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.