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Finding the Third Proportional to 25,237,032 and 54,781,207

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Solution

The third proportional to 25,237,032 and 54,781,207 is: 118,911,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,237,032 : 54,781,207 = 54,781,207 : x
  2. Step 2: Convert to fraction form
    25,237,032/54,781,207 = 54,781,207/x
  3. Step 3: Cross multiply
    25,237,032x = 54,781,207 × 54,781,207
  4. Step 4: Simplify right side
    25,237,032x = 3,000,980,640,376,849
  5. Step 5: Solve for x
    x = 3,000,980,640,376,849/25,237,032
  6. Step 6: Final answer
    x = 118,911,789.64

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.