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Finding the Third Proportional to 9,497,298 and 19,329,960

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Solution

The third proportional to 9,497,298 and 19,329,960 is: 39,342,490.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,497,298 : 19,329,960 = 19,329,960 : x
  2. Step 2: Convert to fraction form
    9,497,298/19,329,960 = 19,329,960/x
  3. Step 3: Cross multiply
    9,497,298x = 19,329,960 × 19,329,960
  4. Step 4: Simplify right side
    9,497,298x = 373,647,353,601,600
  5. Step 5: Solve for x
    x = 373,647,353,601,600/9,497,298
  6. Step 6: Final answer
    x = 39,342,490.21

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.