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Finding the Third Proportional to 13,239,976 and 28,570,036

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Solution

The third proportional to 13,239,976 and 28,570,036 is: 61,650,184.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,239,976 : 28,570,036 = 28,570,036 : x
  2. Step 2: Convert to fraction form
    13,239,976/28,570,036 = 28,570,036/x
  3. Step 3: Cross multiply
    13,239,976x = 28,570,036 × 28,570,036
  4. Step 4: Simplify right side
    13,239,976x = 816,246,957,041,296
  5. Step 5: Solve for x
    x = 816,246,957,041,296/13,239,976
  6. Step 6: Final answer
    x = 61,650,184.04

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.