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Finding the Third Proportional to 12,385,035 and 19,129,770

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Solution

The third proportional to 12,385,035 and 19,129,770 is: 29,547,603.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,385,035 : 19,129,770 = 19,129,770 : x
  2. Step 2: Convert to fraction form
    12,385,035/19,129,770 = 19,129,770/x
  3. Step 3: Cross multiply
    12,385,035x = 19,129,770 × 19,129,770
  4. Step 4: Simplify right side
    12,385,035x = 365,948,100,252,900
  5. Step 5: Solve for x
    x = 365,948,100,252,900/12,385,035
  6. Step 6: Final answer
    x = 29,547,603.24

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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.