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Finding the Third Proportional to 11,572,420 and 25,202,132

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Solution

The third proportional to 11,572,420 and 25,202,132 is: 54,884,583.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572,420 : 25,202,132 = 25,202,132 : x
  2. Step 2: Convert to fraction form
    11,572,420/25,202,132 = 25,202,132/x
  3. Step 3: Cross multiply
    11,572,420x = 25,202,132 × 25,202,132
  4. Step 4: Simplify right side
    11,572,420x = 635,147,457,345,424
  5. Step 5: Solve for x
    x = 635,147,457,345,424/11,572,420
  6. Step 6: Final answer
    x = 54,884,583.98

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.