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Finding the Third Proportional to 12,318,256 and 26,584,130

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Solution

The third proportional to 12,318,256 and 26,584,130 is: 57,371,430.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,318,256 : 26,584,130 = 26,584,130 : x
  2. Step 2: Convert to fraction form
    12,318,256/26,584,130 = 26,584,130/x
  3. Step 3: Cross multiply
    12,318,256x = 26,584,130 × 26,584,130
  4. Step 4: Simplify right side
    12,318,256x = 706,715,967,856,900
  5. Step 5: Solve for x
    x = 706,715,967,856,900/12,318,256
  6. Step 6: Final answer
    x = 57,371,430.49

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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.