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Finding the Third Proportional to 8,881,472 and 19,133,320

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Solution

The third proportional to 8,881,472 and 19,133,320 is: 41,218,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,472 : 19,133,320 = 19,133,320 : x
  2. Step 2: Convert to fraction form
    8,881,472/19,133,320 = 19,133,320/x
  3. Step 3: Cross multiply
    8,881,472x = 19,133,320 × 19,133,320
  4. Step 4: Simplify right side
    8,881,472x = 366,083,934,222,400
  5. Step 5: Solve for x
    x = 366,083,934,222,400/8,881,472
  6. Step 6: Final answer
    x = 41,218,835.60

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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.