Home / 25,192,786.61-37,795,176.86-8,153,459.55

Finding the Fourth Proportional to 25,192,786.61, 37,795,176.86 and 8,153,459.55

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Solution

The fourth proportional to 25,192,786.61, 37,795,176.86 and 8,153,459.55 is: 12,232,130.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192,786.61 : 37,795,176.86 = 8,153,459.55 : x
  2. Step 2: Convert to fraction form
    25,192,786.61/37,795,176.86 = 8,153,459.55/x
  3. Step 3: Cross multiply
    25,192,786.61x = 37,795,176.86 × 8,153,459.55
  4. Step 4: Simplify right side
    25,192,786.61x = 308,161,445,672,338.69
  5. Step 5: Solve for x
    x = 308,161,445,672,338.69/25,192,786.61
  6. Step 6: Final answer
    x = 12,232,130.19

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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.