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Finding the Third Proportional to 13,295,880 and 28,577,980

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Solution

The third proportional to 13,295,880 and 28,577,980 is: 61,425,113.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295,880 : 28,577,980 = 28,577,980 : x
  2. Step 2: Convert to fraction form
    13,295,880/28,577,980 = 28,577,980/x
  3. Step 3: Cross multiply
    13,295,880x = 28,577,980 × 28,577,980
  4. Step 4: Simplify right side
    13,295,880x = 816,700,940,880,400
  5. Step 5: Solve for x
    x = 816,700,940,880,400/13,295,880
  6. Step 6: Final answer
    x = 61,425,113.71

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.