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Finding the Third Proportional to 13,919,520 and 29,510,208

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Solution

The third proportional to 13,919,520 and 29,510,208 is: 62,563,391.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,919,520 : 29,510,208 = 29,510,208 : x
  2. Step 2: Convert to fraction form
    13,919,520/29,510,208 = 29,510,208/x
  3. Step 3: Cross multiply
    13,919,520x = 29,510,208 × 29,510,208
  4. Step 4: Simplify right side
    13,919,520x = 870,852,376,203,264
  5. Step 5: Solve for x
    x = 870,852,376,203,264/13,919,520
  6. Step 6: Final answer
    x = 62,563,391.28

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.