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Finding the Third Proportional to 12,951,360 and 19,007,136

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Solution

The third proportional to 12,951,360 and 19,007,136 is: 27,894,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,360 : 19,007,136 = 19,007,136 : x
  2. Step 2: Convert to fraction form
    12,951,360/19,007,136 = 19,007,136/x
  3. Step 3: Cross multiply
    12,951,360x = 19,007,136 × 19,007,136
  4. Step 4: Simplify right side
    12,951,360x = 361,271,218,922,496
  5. Step 5: Solve for x
    x = 361,271,218,922,496/12,951,360
  6. Step 6: Final answer
    x = 27,894,461.97

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.