Home / 30,286,191.98-41,794,728.63-16,535,155.70

Finding the Fourth Proportional to 30,286,191.98, 41,794,728.63 and 16,535,155.70

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Solution

The fourth proportional to 30,286,191.98, 41,794,728.63 and 16,535,155.70 is: 22,818,396.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,286,191.98 : 41,794,728.63 = 16,535,155.70 : x
  2. Step 2: Convert to fraction form
    30,286,191.98/41,794,728.63 = 16,535,155.70/x
  3. Step 3: Cross multiply
    30,286,191.98x = 41,794,728.63 × 16,535,155.70
  4. Step 4: Simplify right side
    30,286,191.98x = 691,082,345,336,297.75
  5. Step 5: Solve for x
    x = 691,082,345,336,297.75/30,286,191.98
  6. Step 6: Final answer
    x = 22,818,396.77

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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.