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Finding the Third Proportional to 8,546,118 and 19,767,282

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Solution

The third proportional to 8,546,118 and 19,767,282 is: 45,721,980.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,118 : 19,767,282 = 19,767,282 : x
  2. Step 2: Convert to fraction form
    8,546,118/19,767,282 = 19,767,282/x
  3. Step 3: Cross multiply
    8,546,118x = 19,767,282 × 19,767,282
  4. Step 4: Simplify right side
    8,546,118x = 390,745,437,667,524
  5. Step 5: Solve for x
    x = 390,745,437,667,524/8,546,118
  6. Step 6: Final answer
    x = 45,721,980.16

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.