Home / 12,058,544.66-18,077,649.80-5,229,976.84

Finding the Fourth Proportional to 12,058,544.66, 18,077,649.80 and 5,229,976.84

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Solution

The fourth proportional to 12,058,544.66, 18,077,649.80 and 5,229,976.84 is: 7,840,555.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,058,544.66 : 18,077,649.80 = 5,229,976.84 : x
  2. Step 2: Convert to fraction form
    12,058,544.66/18,077,649.80 = 5,229,976.84/x
  3. Step 3: Cross multiply
    12,058,544.66x = 18,077,649.80 × 5,229,976.84
  4. Step 4: Simplify right side
    12,058,544.66x = 94,545,689,704,286.64
  5. Step 5: Solve for x
    x = 94,545,689,704,286.64/12,058,544.66
  6. Step 6: Final answer
    x = 7,840,555.59

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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.