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Finding the Third Proportional to 17,128,968 and 25,220,304

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Solution

The third proportional to 17,128,968 and 25,220,304 is: 37,133,803.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,128,968 : 25,220,304 = 25,220,304 : x
  2. Step 2: Convert to fraction form
    17,128,968/25,220,304 = 25,220,304/x
  3. Step 3: Cross multiply
    17,128,968x = 25,220,304 × 25,220,304
  4. Step 4: Simplify right side
    17,128,968x = 636,063,733,852,416
  5. Step 5: Solve for x
    x = 636,063,733,852,416/17,128,968
  6. Step 6: Final answer
    x = 37,133,803.62

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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.