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Finding the Third Proportional to 4,751,888.73 and 7,361,298.19

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Solution

The third proportional to 4,751,888.73 and 7,361,298.19 is: 11,403,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,888.73 : 7,361,298.19 = 7,361,298.19 : x
  2. Step 2: Convert to fraction form
    4,751,888.73/7,361,298.19 = 7,361,298.19/x
  3. Step 3: Cross multiply
    4,751,888.73x = 7,361,298.19 × 7,361,298.19
  4. Step 4: Simplify right side
    4,751,888.73x = 54,188,711,091,554.89
  5. Step 5: Solve for x
    x = 54,188,711,091,554.89/4,751,888.73
  6. Step 6: Final answer
    x = 11,403,615.31

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.