Home / 22,143,339.15-33,220,257.53-11,362,303.95

Finding the Fourth Proportional to 22,143,339.15, 33,220,257.53 and 11,362,303.95

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Solution

The fourth proportional to 22,143,339.15, 33,220,257.53 and 11,362,303.95 is: 17,046,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,339.15 : 33,220,257.53 = 11,362,303.95 : x
  2. Step 2: Convert to fraction form
    22,143,339.15/33,220,257.53 = 11,362,303.95/x
  3. Step 3: Cross multiply
    22,143,339.15x = 33,220,257.53 × 11,362,303.95
  4. Step 4: Simplify right side
    22,143,339.15x = 377,458,663,296,324.69
  5. Step 5: Solve for x
    x = 377,458,663,296,324.69/22,143,339.15
  6. Step 6: Final answer
    x = 17,046,149.22

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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.