Home / 5,450,198.40-7,520,913.96-3,273,448.16

Finding the Fourth Proportional to 5,450,198.40, 7,520,913.96 and 3,273,448.16

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Solution

The fourth proportional to 5,450,198.40, 7,520,913.96 and 3,273,448.16 is: 4,517,142.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,198.40 : 7,520,913.96 = 3,273,448.16 : x
  2. Step 2: Convert to fraction form
    5,450,198.40/7,520,913.96 = 3,273,448.16/x
  3. Step 3: Cross multiply
    5,450,198.40x = 7,520,913.96 × 3,273,448.16
  4. Step 4: Simplify right side
    5,450,198.40x = 24,619,321,963,880.32
  5. Step 5: Solve for x
    x = 24,619,321,963,880.32/5,450,198.40
  6. Step 6: Final answer
    x = 4,517,142.34

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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.