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Finding the Third Proportional to 12,775,063.50 and 19,157,904

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Solution

The third proportional to 12,775,063.50 and 19,157,904 is: 28,729,820.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,775,063.50 : 19,157,904 = 19,157,904 : x
  2. Step 2: Convert to fraction form
    12,775,063.50/19,157,904 = 19,157,904/x
  3. Step 3: Cross multiply
    12,775,063.50x = 19,157,904 × 19,157,904
  4. Step 4: Simplify right side
    12,775,063.50x = 367,025,285,673,216
  5. Step 5: Solve for x
    x = 367,025,285,673,216/12,775,063.50
  6. Step 6: Final answer
    x = 28,729,820.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.