Home / 7,621,150.57-10,517,202.72-4,524,295

Finding the Fourth Proportional to 7,621,150.57, 10,517,202.72 and 4,524,295

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Solution

The fourth proportional to 7,621,150.57, 10,517,202.72 and 4,524,295 is: 6,243,535.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,150.57 : 10,517,202.72 = 4,524,295 : x
  2. Step 2: Convert to fraction form
    7,621,150.57/10,517,202.72 = 4,524,295/x
  3. Step 3: Cross multiply
    7,621,150.57x = 10,517,202.72 × 4,524,295
  4. Step 4: Simplify right side
    7,621,150.57x = 47,582,927,680,082.41
  5. Step 5: Solve for x
    x = 47,582,927,680,082.41/7,621,150.57
  6. Step 6: Final answer
    x = 6,243,535.97

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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.