Home / 52,505,876.20-78,758,814.30-14,167,328.80

Finding the Fourth Proportional to 52,505,876.20, 78,758,814.30 and 14,167,328.80

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Solution

The fourth proportional to 52,505,876.20, 78,758,814.30 and 14,167,328.80 is: 21,250,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,505,876.20 : 78,758,814.30 = 14,167,328.80 : x
  2. Step 2: Convert to fraction form
    52,505,876.20/78,758,814.30 = 14,167,328.80/x
  3. Step 3: Cross multiply
    52,505,876.20x = 78,758,814.30 × 14,167,328.80
  4. Step 4: Simplify right side
    52,505,876.20x = 1,115,802,018,086,241.88
  5. Step 5: Solve for x
    x = 1,115,802,018,086,241.88/52,505,876.20
  6. Step 6: Final answer
    x = 21,250,993.20

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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.