Home / 36,677,438.55-55,016,157.83-19,671,326.55

Finding the Fourth Proportional to 36,677,438.55, 55,016,157.83 and 19,671,326.55

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Solution

The fourth proportional to 36,677,438.55, 55,016,157.83 and 19,671,326.55 is: 29,506,989.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,677,438.55 : 55,016,157.83 = 19,671,326.55 : x
  2. Step 2: Convert to fraction form
    36,677,438.55/55,016,157.83 = 19,671,326.55/x
  3. Step 3: Cross multiply
    36,677,438.55x = 55,016,157.83 × 19,671,326.55
  4. Step 4: Simplify right side
    36,677,438.55x = 1,082,240,806,101,912.88
  5. Step 5: Solve for x
    x = 1,082,240,806,101,912.88/36,677,438.55
  6. Step 6: Final answer
    x = 29,506,989.83

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Similar ratio
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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.