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Finding the Third Proportional to 11,819,840 and 25,881,679

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Solution

The third proportional to 11,819,840 and 25,881,679 is: 56,672,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,840 : 25,881,679 = 25,881,679 : x
  2. Step 2: Convert to fraction form
    11,819,840/25,881,679 = 25,881,679/x
  3. Step 3: Cross multiply
    11,819,840x = 25,881,679 × 25,881,679
  4. Step 4: Simplify right side
    11,819,840x = 669,861,307,859,041
  5. Step 5: Solve for x
    x = 669,861,307,859,041/11,819,840
  6. Step 6: Final answer
    x = 56,672,620.60

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.