Home / 6,683,238.72-9,222,622.74-3,627,387.36

Finding the Fourth Proportional to 6,683,238.72, 9,222,622.74 and 3,627,387.36

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Solution

The fourth proportional to 6,683,238.72, 9,222,622.74 and 3,627,387.36 is: 5,005,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,238.72 : 9,222,622.74 = 3,627,387.36 : x
  2. Step 2: Convert to fraction form
    6,683,238.72/9,222,622.74 = 3,627,387.36/x
  3. Step 3: Cross multiply
    6,683,238.72x = 9,222,622.74 × 3,627,387.36
  4. Step 4: Simplify right side
    6,683,238.72x = 33,454,025,153,124.57
  5. Step 5: Solve for x
    x = 33,454,025,153,124.57/6,683,238.72
  6. Step 6: Final answer
    x = 5,005,660.66

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1.5x scale

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.