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Finding the Third Proportional to 12,567,328 and 19,340,880

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Solution

The third proportional to 12,567,328 and 19,340,880 is: 29,765,248.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,328 : 19,340,880 = 19,340,880 : x
  2. Step 2: Convert to fraction form
    12,567,328/19,340,880 = 19,340,880/x
  3. Step 3: Cross multiply
    12,567,328x = 19,340,880 × 19,340,880
  4. Step 4: Simplify right side
    12,567,328x = 374,069,639,174,400
  5. Step 5: Solve for x
    x = 374,069,639,174,400/12,567,328
  6. Step 6: Final answer
    x = 29,765,248.36

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.