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Finding the Third Proportional to 18,458,001 and 28,654,413

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Solution

The third proportional to 18,458,001 and 28,654,413 is: 44,483,440.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,458,001 : 28,654,413 = 28,654,413 : x
  2. Step 2: Convert to fraction form
    18,458,001/28,654,413 = 28,654,413/x
  3. Step 3: Cross multiply
    18,458,001x = 28,654,413 × 28,654,413
  4. Step 4: Simplify right side
    18,458,001x = 821,075,384,374,569
  5. Step 5: Solve for x
    x = 821,075,384,374,569/18,458,001
  6. Step 6: Final answer
    x = 44,483,440.24

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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.