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Finding the Third Proportional to 13,335,375 and 28,658,976

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Solution

The third proportional to 13,335,375 and 28,658,976 is: 61,590,836.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,335,375 : 28,658,976 = 28,658,976 : x
  2. Step 2: Convert to fraction form
    13,335,375/28,658,976 = 28,658,976/x
  3. Step 3: Cross multiply
    13,335,375x = 28,658,976 × 28,658,976
  4. Step 4: Simplify right side
    13,335,375x = 821,336,905,368,576
  5. Step 5: Solve for x
    x = 821,336,905,368,576/13,335,375
  6. Step 6: Final answer
    x = 61,590,836.81

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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.