Home / 36,302,451.40-54,453,677.10-28,082,830.60

Finding the Fourth Proportional to 36,302,451.40, 54,453,677.10 and 28,082,830.60

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Solution

The fourth proportional to 36,302,451.40, 54,453,677.10 and 28,082,830.60 is: 42,124,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,302,451.40 : 54,453,677.10 = 28,082,830.60 : x
  2. Step 2: Convert to fraction form
    36,302,451.40/54,453,677.10 = 28,082,830.60/x
  3. Step 3: Cross multiply
    36,302,451.40x = 54,453,677.10 × 28,082,830.60
  4. Step 4: Simplify right side
    36,302,451.40x = 1,529,213,389,546,399.50
  5. Step 5: Solve for x
    x = 1,529,213,389,546,399.50/36,302,451.40
  6. Step 6: Final answer
    x = 42,124,245.90

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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.