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Finding the Third Proportional to 9,646,679 and 20,087,239

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Solution

The third proportional to 9,646,679 and 20,087,239 is: 41,827,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,679 : 20,087,239 = 20,087,239 : x
  2. Step 2: Convert to fraction form
    9,646,679/20,087,239 = 20,087,239/x
  3. Step 3: Cross multiply
    9,646,679x = 20,087,239 × 20,087,239
  4. Step 4: Simplify right side
    9,646,679x = 403,497,170,643,121
  5. Step 5: Solve for x
    x = 403,497,170,643,121/9,646,679
  6. Step 6: Final answer
    x = 41,827,573.06

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.