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Finding the Third Proportional to 9,716,484 and 20,904,072

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Solution

The third proportional to 9,716,484 and 20,904,072 is: 44,973,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716,484 : 20,904,072 = 20,904,072 : x
  2. Step 2: Convert to fraction form
    9,716,484/20,904,072 = 20,904,072/x
  3. Step 3: Cross multiply
    9,716,484x = 20,904,072 × 20,904,072
  4. Step 4: Simplify right side
    9,716,484x = 436,980,226,181,184
  5. Step 5: Solve for x
    x = 436,980,226,181,184/9,716,484
  6. Step 6: Final answer
    x = 44,973,081.43

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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.