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Finding the Third Proportional to 15,189,280 and 30,942,576

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Solution

The third proportional to 15,189,280 and 30,942,576 is: 63,034,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,189,280 : 30,942,576 = 30,942,576 : x
  2. Step 2: Convert to fraction form
    15,189,280/30,942,576 = 30,942,576/x
  3. Step 3: Cross multiply
    15,189,280x = 30,942,576 × 30,942,576
  4. Step 4: Simplify right side
    15,189,280x = 957,443,009,515,776
  5. Step 5: Solve for x
    x = 957,443,009,515,776/15,189,280
  6. Step 6: Final answer
    x = 63,034,127.33

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.