Home / 34,451,608.08-51,628,663.89-19,105,647.78

Finding the Fourth Proportional to 34,451,608.08, 51,628,663.89 and 19,105,647.78

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Solution

The fourth proportional to 34,451,608.08, 51,628,663.89 and 19,105,647.78 is: 28,631,437.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,451,608.08 : 51,628,663.89 = 19,105,647.78 : x
  2. Step 2: Convert to fraction form
    34,451,608.08/51,628,663.89 = 19,105,647.78/x
  3. Step 3: Cross multiply
    34,451,608.08x = 51,628,663.89 × 19,105,647.78
  4. Step 4: Simplify right side
    34,451,608.08x = 986,399,067,634,344.75
  5. Step 5: Solve for x
    x = 986,399,067,634,344.75/34,451,608.08
  6. Step 6: Final answer
    x = 28,631,437.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.