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Finding the Third Proportional to 11,861,454 and 25,897,875

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Solution

The third proportional to 11,861,454 and 25,897,875 is: 56,544,495.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,861,454 : 25,897,875 = 25,897,875 : x
  2. Step 2: Convert to fraction form
    11,861,454/25,897,875 = 25,897,875/x
  3. Step 3: Cross multiply
    11,861,454x = 25,897,875 × 25,897,875
  4. Step 4: Simplify right side
    11,861,454x = 670,699,929,515,625
  5. Step 5: Solve for x
    x = 670,699,929,515,625/11,861,454
  6. Step 6: Final answer
    x = 56,544,495.26

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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.