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Finding the Third Proportional to 12,479,476 and 19,173,366

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Solution

The third proportional to 12,479,476 and 19,173,366 is: 29,457,804.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,479,476 : 19,173,366 = 19,173,366 : x
  2. Step 2: Convert to fraction form
    12,479,476/19,173,366 = 19,173,366/x
  3. Step 3: Cross multiply
    12,479,476x = 19,173,366 × 19,173,366
  4. Step 4: Simplify right side
    12,479,476x = 367,617,963,769,956
  5. Step 5: Solve for x
    x = 367,617,963,769,956/12,479,476
  6. Step 6: Final answer
    x = 29,457,804.46

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.