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Finding the Third Proportional to 13,493,392 and 28,915,232

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Solution

The third proportional to 13,493,392 and 28,915,232 is: 61,962,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,392 : 28,915,232 = 28,915,232 : x
  2. Step 2: Convert to fraction form
    13,493,392/28,915,232 = 28,915,232/x
  3. Step 3: Cross multiply
    13,493,392x = 28,915,232 × 28,915,232
  4. Step 4: Simplify right side
    13,493,392x = 836,090,641,613,824
  5. Step 5: Solve for x
    x = 836,090,641,613,824/13,493,392
  6. Step 6: Final answer
    x = 61,962,969.85

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.