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Finding the Third Proportional to 8,024,978 and 17,358,874

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Solution

The third proportional to 8,024,978 and 17,358,874 is: 37,549,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024,978 : 17,358,874 = 17,358,874 : x
  2. Step 2: Convert to fraction form
    8,024,978/17,358,874 = 17,358,874/x
  3. Step 3: Cross multiply
    8,024,978x = 17,358,874 × 17,358,874
  4. Step 4: Simplify right side
    8,024,978x = 301,330,506,547,876
  5. Step 5: Solve for x
    x = 301,330,506,547,876/8,024,978
  6. Step 6: Final answer
    x = 37,549,075.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.