Home / 36,211,666.40-54,317,499.60-15,751,187.90

Finding the Fourth Proportional to 36,211,666.40, 54,317,499.60 and 15,751,187.90

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Solution

The fourth proportional to 36,211,666.40, 54,317,499.60 and 15,751,187.90 is: 23,626,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,211,666.40 : 54,317,499.60 = 15,751,187.90 : x
  2. Step 2: Convert to fraction form
    36,211,666.40/54,317,499.60 = 15,751,187.90/x
  3. Step 3: Cross multiply
    36,211,666.40x = 54,317,499.60 × 15,751,187.90
  4. Step 4: Simplify right side
    36,211,666.40x = 855,565,142,457,774.88
  5. Step 5: Solve for x
    x = 855,565,142,457,774.88/36,211,666.40
  6. Step 6: Final answer
    x = 23,626,781.85

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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.