Home / 25,240,845.36-37,846,134.08-12,261,436.95

Finding the Fourth Proportional to 25,240,845.36, 37,846,134.08 and 12,261,436.95

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Solution

The fourth proportional to 25,240,845.36, 37,846,134.08 and 12,261,436.95 is: 18,384,803.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,240,845.36 : 37,846,134.08 = 12,261,436.95 : x
  2. Step 2: Convert to fraction form
    25,240,845.36/37,846,134.08 = 12,261,436.95/x
  3. Step 3: Cross multiply
    25,240,845.36x = 37,846,134.08 × 12,261,436.95
  4. Step 4: Simplify right side
    25,240,845.36x = 464,047,986,761,859.06
  5. Step 5: Solve for x
    x = 464,047,986,761,859.06/25,240,845.36
  6. Step 6: Final answer
    x = 18,384,803.68

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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.