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Finding the Third Proportional to 8,972,000.44 and 19,681,010.44

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Solution

The third proportional to 8,972,000.44 and 19,681,010.44 is: 43,172,330.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,000.44 : 19,681,010.44 = 19,681,010.44 : x
  2. Step 2: Convert to fraction form
    8,972,000.44/19,681,010.44 = 19,681,010.44/x
  3. Step 3: Cross multiply
    8,972,000.44x = 19,681,010.44 × 19,681,010.44
  4. Step 4: Simplify right side
    8,972,000.44x = 387,342,171,840,983.94
  5. Step 5: Solve for x
    x = 387,342,171,840,983.94/8,972,000.44
  6. Step 6: Final answer
    x = 43,172,330.91

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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.