Home / 50,543,999.70-75,815,999.55-18,200,894.10

Finding the Fourth Proportional to 50,543,999.70, 75,815,999.55 and 18,200,894.10

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Solution

The fourth proportional to 50,543,999.70, 75,815,999.55 and 18,200,894.10 is: 27,301,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,543,999.70 : 75,815,999.55 = 18,200,894.10 : x
  2. Step 2: Convert to fraction form
    50,543,999.70/75,815,999.55 = 18,200,894.10/x
  3. Step 3: Cross multiply
    50,543,999.70x = 75,815,999.55 × 18,200,894.10
  4. Step 4: Simplify right side
    50,543,999.70x = 1,379,918,978,895,197.75
  5. Step 5: Solve for x
    x = 1,379,918,978,895,197.75/50,543,999.70
  6. Step 6: Final answer
    x = 27,301,341.15

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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.