Home / 36,818,800.56-50,810,000.76-20,520,926.64

Finding the Fourth Proportional to 36,818,800.56, 50,810,000.76 and 20,520,926.64

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Solution

The fourth proportional to 36,818,800.56, 50,810,000.76 and 20,520,926.64 is: 28,318,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,818,800.56 : 50,810,000.76 = 20,520,926.64 : x
  2. Step 2: Convert to fraction form
    36,818,800.56/50,810,000.76 = 20,520,926.64/x
  3. Step 3: Cross multiply
    36,818,800.56x = 50,810,000.76 × 20,520,926.64
  4. Step 4: Simplify right side
    36,818,800.56x = 1,042,668,298,174,304.25
  5. Step 5: Solve for x
    x = 1,042,668,298,174,304.25/36,818,800.56
  6. Step 6: Final answer
    x = 28,318,909.97

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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.