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Finding the Third Proportional to 15,947,318 and 34,160,476

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Solution

The third proportional to 15,947,318 and 34,160,476 is: 73,174,568.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947,318 : 34,160,476 = 34,160,476 : x
  2. Step 2: Convert to fraction form
    15,947,318/34,160,476 = 34,160,476/x
  3. Step 3: Cross multiply
    15,947,318x = 34,160,476 × 34,160,476
  4. Step 4: Simplify right side
    15,947,318x = 1,166,938,120,546,576
  5. Step 5: Solve for x
    x = 1,166,938,120,546,576/15,947,318
  6. Step 6: Final answer
    x = 73,174,568.95

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.