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Finding the Third Proportional to 25,565,565 and 39,667,250

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Solution

The third proportional to 25,565,565 and 39,667,250 is: 61,547,269.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,565,565 : 39,667,250 = 39,667,250 : x
  2. Step 2: Convert to fraction form
    25,565,565/39,667,250 = 39,667,250/x
  3. Step 3: Cross multiply
    25,565,565x = 39,667,250 × 39,667,250
  4. Step 4: Simplify right side
    25,565,565x = 1,573,490,722,562,500
  5. Step 5: Solve for x
    x = 1,573,490,722,562,500/25,565,565
  6. Step 6: Final answer
    x = 61,547,269.64

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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.