Home / 16,627,278.22-22,945,427.20-9,285,240.37

Finding the Fourth Proportional to 16,627,278.22, 22,945,427.20 and 9,285,240.37

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Solution

The fourth proportional to 16,627,278.22, 22,945,427.20 and 9,285,240.37 is: 12,813,510.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,627,278.22 : 22,945,427.20 = 9,285,240.37 : x
  2. Step 2: Convert to fraction form
    16,627,278.22/22,945,427.20 = 9,285,240.37/x
  3. Step 3: Cross multiply
    16,627,278.22x = 22,945,427.20 × 9,285,240.37
  4. Step 4: Simplify right side
    16,627,278.22x = 213,053,806,944,336.03
  5. Step 5: Solve for x
    x = 213,053,806,944,336.03/16,627,278.22
  6. Step 6: Final answer
    x = 12,813,510.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.