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Finding the Third Proportional to 10,509,492 and 22,639,632

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Solution

The third proportional to 10,509,492 and 22,639,632 is: 48,770,476.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,492 : 22,639,632 = 22,639,632 : x
  2. Step 2: Convert to fraction form
    10,509,492/22,639,632 = 22,639,632/x
  3. Step 3: Cross multiply
    10,509,492x = 22,639,632 × 22,639,632
  4. Step 4: Simplify right side
    10,509,492x = 512,552,937,095,424
  5. Step 5: Solve for x
    x = 512,552,937,095,424/10,509,492
  6. Step 6: Final answer
    x = 48,770,476.93

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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.