Home / 5,142,232.68-7,096,127.46-2,819,045.76

Finding the Fourth Proportional to 5,142,232.68, 7,096,127.46 and 2,819,045.76

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Solution

The fourth proportional to 5,142,232.68, 7,096,127.46 and 2,819,045.76 is: 3,890,198.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,232.68 : 7,096,127.46 = 2,819,045.76 : x
  2. Step 2: Convert to fraction form
    5,142,232.68/7,096,127.46 = 2,819,045.76/x
  3. Step 3: Cross multiply
    5,142,232.68x = 7,096,127.46 × 2,819,045.76
  4. Step 4: Simplify right side
    5,142,232.68x = 20,004,308,028,532.57
  5. Step 5: Solve for x
    x = 20,004,308,028,532.57/5,142,232.68
  6. Step 6: Final answer
    x = 3,890,198.92

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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.