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Finding the Third Proportional to 25,575,055 and 54,788,990

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Solution

The third proportional to 25,575,055 and 54,788,990 is: 117,373,488.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,575,055 : 54,788,990 = 54,788,990 : x
  2. Step 2: Convert to fraction form
    25,575,055/54,788,990 = 54,788,990/x
  3. Step 3: Cross multiply
    25,575,055x = 54,788,990 × 54,788,990
  4. Step 4: Simplify right side
    25,575,055x = 3,001,833,425,220,100
  5. Step 5: Solve for x
    x = 3,001,833,425,220,100/25,575,055
  6. Step 6: Final answer
    x = 117,373,488.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.