Home / 20,247,092.20-30,373,302.30-7,476,567.40

Finding the Fourth Proportional to 20,247,092.20, 30,373,302.30 and 7,476,567.40

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Solution

The fourth proportional to 20,247,092.20, 30,373,302.30 and 7,476,567.40 is: 11,215,834.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,247,092.20 : 30,373,302.30 = 7,476,567.40 : x
  2. Step 2: Convert to fraction form
    20,247,092.20/30,373,302.30 = 7,476,567.40/x
  3. Step 3: Cross multiply
    20,247,092.20x = 30,373,302.30 × 7,476,567.40
  4. Step 4: Simplify right side
    20,247,092.20x = 227,088,041,806,525.03
  5. Step 5: Solve for x
    x = 227,088,041,806,525.03/20,247,092.20
  6. Step 6: Final answer
    x = 11,215,834.83

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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.