Home / 25,192,789.36-37,795,180.98-8,153,462.32

Finding the Fourth Proportional to 25,192,789.36, 37,795,180.98 and 8,153,462.32

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Solution

The fourth proportional to 25,192,789.36, 37,795,180.98 and 8,153,462.32 is: 12,232,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192,789.36 : 37,795,180.98 = 8,153,462.32 : x
  2. Step 2: Convert to fraction form
    25,192,789.36/37,795,180.98 = 8,153,462.32/x
  3. Step 3: Cross multiply
    25,192,789.36x = 37,795,180.98 × 8,153,462.32
  4. Step 4: Simplify right side
    25,192,789.36x = 308,161,583,998,010.69
  5. Step 5: Solve for x
    x = 308,161,583,998,010.69/25,192,789.36
  6. Step 6: Final answer
    x = 12,232,134.35

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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.