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Finding the Third Proportional to 13,889,112 and 30,467,532

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Solution

The third proportional to 13,889,112 and 30,467,532 is: 66,834,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,889,112 : 30,467,532 = 30,467,532 : x
  2. Step 2: Convert to fraction form
    13,889,112/30,467,532 = 30,467,532/x
  3. Step 3: Cross multiply
    13,889,112x = 30,467,532 × 30,467,532
  4. Step 4: Simplify right side
    13,889,112x = 928,270,506,171,024
  5. Step 5: Solve for x
    x = 928,270,506,171,024/13,889,112
  6. Step 6: Final answer
    x = 66,834,402.82

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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.