Home / 25,192,789.61-37,795,181.36-8,153,462.55

Finding the Fourth Proportional to 25,192,789.61, 37,795,181.36 and 8,153,462.55

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Solution

The fourth proportional to 25,192,789.61, 37,795,181.36 and 8,153,462.55 is: 12,232,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192,789.61 : 37,795,181.36 = 8,153,462.55 : x
  2. Step 2: Convert to fraction form
    25,192,789.61/37,795,181.36 = 8,153,462.55/x
  3. Step 3: Cross multiply
    25,192,789.61x = 37,795,181.36 × 8,153,462.55
  4. Step 4: Simplify right side
    25,192,789.61x = 308,161,595,748,450.75
  5. Step 5: Solve for x
    x = 308,161,595,748,450.75/25,192,789.61
  6. Step 6: Final answer
    x = 12,232,134.69

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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.