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Finding the Third Proportional to 12,008,786 and 17,695,547

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Solution

The third proportional to 12,008,786 and 17,695,547 is: 26,075,273.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008,786 : 17,695,547 = 17,695,547 : x
  2. Step 2: Convert to fraction form
    12,008,786/17,695,547 = 17,695,547/x
  3. Step 3: Cross multiply
    12,008,786x = 17,695,547 × 17,695,547
  4. Step 4: Simplify right side
    12,008,786x = 313,132,383,629,209
  5. Step 5: Solve for x
    x = 313,132,383,629,209/12,008,786
  6. Step 6: Final answer
    x = 26,075,273.86

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.