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Finding the Third Proportional to 14,178,112 and 31,100,912

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Solution

The third proportional to 14,178,112 and 31,100,912 is: 68,222,533.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,178,112 : 31,100,912 = 31,100,912 : x
  2. Step 2: Convert to fraction form
    14,178,112/31,100,912 = 31,100,912/x
  3. Step 3: Cross multiply
    14,178,112x = 31,100,912 × 31,100,912
  4. Step 4: Simplify right side
    14,178,112x = 967,266,727,231,744
  5. Step 5: Solve for x
    x = 967,266,727,231,744/14,178,112
  6. Step 6: Final answer
    x = 68,222,533.95

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.