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Finding the Third Proportional to 15,388,004 and 33,442,900

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Solution

The third proportional to 15,388,004 and 33,442,900 is: 72,681,782.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,388,004 : 33,442,900 = 33,442,900 : x
  2. Step 2: Convert to fraction form
    15,388,004/33,442,900 = 33,442,900/x
  3. Step 3: Cross multiply
    15,388,004x = 33,442,900 × 33,442,900
  4. Step 4: Simplify right side
    15,388,004x = 1,118,427,560,410,000
  5. Step 5: Solve for x
    x = 1,118,427,560,410,000/15,388,004
  6. Step 6: Final answer
    x = 72,681,782.54

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.