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Finding the Third Proportional to 25,361,669 and 54,774,391

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Solution

The third proportional to 25,361,669 and 54,774,391 is: 118,297,968.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,361,669 : 54,774,391 = 54,774,391 : x
  2. Step 2: Convert to fraction form
    25,361,669/54,774,391 = 54,774,391/x
  3. Step 3: Cross multiply
    25,361,669x = 54,774,391 × 54,774,391
  4. Step 4: Simplify right side
    25,361,669x = 3,000,233,909,420,881
  5. Step 5: Solve for x
    x = 3,000,233,909,420,881/25,361,669
  6. Step 6: Final answer
    x = 118,297,968.06

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.