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Finding the Third Proportional to 9,332,976 and 19,313,312

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Solution

The third proportional to 9,332,976 and 19,313,312 is: 39,966,246.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,976 : 19,313,312 = 19,313,312 : x
  2. Step 2: Convert to fraction form
    9,332,976/19,313,312 = 19,313,312/x
  3. Step 3: Cross multiply
    9,332,976x = 19,313,312 × 19,313,312
  4. Step 4: Simplify right side
    9,332,976x = 373,004,020,409,344
  5. Step 5: Solve for x
    x = 373,004,020,409,344/9,332,976
  6. Step 6: Final answer
    x = 39,966,246.61

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.