Home / 9,212,122.23-13,790,889.57-6,826,673.85

Finding the Fourth Proportional to 9,212,122.23, 13,790,889.57 and 6,826,673.85

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Solution

The fourth proportional to 9,212,122.23, 13,790,889.57 and 6,826,673.85 is: 10,219,784.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,122.23 : 13,790,889.57 = 6,826,673.85 : x
  2. Step 2: Convert to fraction form
    9,212,122.23/13,790,889.57 = 6,826,673.85/x
  3. Step 3: Cross multiply
    9,212,122.23x = 13,790,889.57 × 6,826,673.85
  4. Step 4: Simplify right side
    9,212,122.23x = 94,145,905,195,756.73
  5. Step 5: Solve for x
    x = 94,145,905,195,756.73/9,212,122.23
  6. Step 6: Final answer
    x = 10,219,784.63

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1.5x scale

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.