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Finding the Third Proportional to 11,777,865.75 and 25,880,655.75

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Solution

The third proportional to 11,777,865.75 and 25,880,655.75 is: 56,870,094.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,865.75 : 25,880,655.75 = 25,880,655.75 : x
  2. Step 2: Convert to fraction form
    11,777,865.75/25,880,655.75 = 25,880,655.75/x
  3. Step 3: Cross multiply
    11,777,865.75x = 25,880,655.75 × 25,880,655.75
  4. Step 4: Simplify right side
    11,777,865.75x = 669,808,342,050,008
  5. Step 5: Solve for x
    x = 669,808,342,050,008/11,777,865.75
  6. Step 6: Final answer
    x = 56,870,094.83

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.