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Finding the Third Proportional to 9,472,936 and 20,538,952

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Solution

The third proportional to 9,472,936 and 20,538,952 is: 44,531,975.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,936 : 20,538,952 = 20,538,952 : x
  2. Step 2: Convert to fraction form
    9,472,936/20,538,952 = 20,538,952/x
  3. Step 3: Cross multiply
    9,472,936x = 20,538,952 × 20,538,952
  4. Step 4: Simplify right side
    9,472,936x = 421,848,549,258,304
  5. Step 5: Solve for x
    x = 421,848,549,258,304/9,472,936
  6. Step 6: Final answer
    x = 44,531,975.01

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.