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Finding the Third Proportional to 9,485,253 and 20,409,126.75

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Solution

The third proportional to 9,485,253 and 20,409,126.75 is: 43,913,689.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485,253 : 20,409,126.75 = 20,409,126.75 : x
  2. Step 2: Convert to fraction form
    9,485,253/20,409,126.75 = 20,409,126.75/x
  3. Step 3: Cross multiply
    9,485,253x = 20,409,126.75 × 20,409,126.75
  4. Step 4: Simplify right side
    9,485,253x = 416,532,454,697,565.56
  5. Step 5: Solve for x
    x = 416,532,454,697,565.56/9,485,253
  6. Step 6: Final answer
    x = 43,913,689.46

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.