Home / 7,331,232.36-10,993,250.78-3,012,500.20

Finding the Fourth Proportional to 7,331,232.36, 10,993,250.78 and 3,012,500.20

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Solution

The fourth proportional to 7,331,232.36, 10,993,250.78 and 3,012,500.20 is: 4,517,271.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,232.36 : 10,993,250.78 = 3,012,500.20 : x
  2. Step 2: Convert to fraction form
    7,331,232.36/10,993,250.78 = 3,012,500.20/x
  3. Step 3: Cross multiply
    7,331,232.36x = 10,993,250.78 × 3,012,500.20
  4. Step 4: Simplify right side
    7,331,232.36x = 33,117,170,173,400.16
  5. Step 5: Solve for x
    x = 33,117,170,173,400.16/7,331,232.36
  6. Step 6: Final answer
    x = 4,517,271.93

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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.