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Finding the Third Proportional to 3,070,879.88 and 4,816,888.88

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Solution

The third proportional to 3,070,879.88 and 4,816,888.88 is: 7,555,625.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,879.88 : 4,816,888.88 = 4,816,888.88 : x
  2. Step 2: Convert to fraction form
    3,070,879.88/4,816,888.88 = 4,816,888.88/x
  3. Step 3: Cross multiply
    3,070,879.88x = 4,816,888.88 × 4,816,888.88
  4. Step 4: Simplify right side
    3,070,879.88x = 23,202,418,434,098.77
  5. Step 5: Solve for x
    x = 23,202,418,434,098.77/3,070,879.88
  6. Step 6: Final answer
    x = 7,555,625.55

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.