Home / 20,171,724.20-30,257,586.30-6,708,552.20

Finding the Fourth Proportional to 20,171,724.20, 30,257,586.30 and 6,708,552.20

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Solution

The fourth proportional to 20,171,724.20, 30,257,586.30 and 6,708,552.20 is: 10,062,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,171,724.20 : 30,257,586.30 = 6,708,552.20 : x
  2. Step 2: Convert to fraction form
    20,171,724.20/30,257,586.30 = 6,708,552.20/x
  3. Step 3: Cross multiply
    20,171,724.20x = 30,257,586.30 × 6,708,552.20
  4. Step 4: Simplify right side
    20,171,724.20x = 202,984,597,139,554.88
  5. Step 5: Solve for x
    x = 202,984,597,139,554.88/20,171,724.20
  6. Step 6: Final answer
    x = 10,062,828.30

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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.