Home / 17,114,985.87-25,680,782.58-7,529,118.85

Finding the Fourth Proportional to 17,114,985.87, 25,680,782.58 and 7,529,118.85

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Solution

The fourth proportional to 17,114,985.87, 25,680,782.58 and 7,529,118.85 is: 11,297,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,114,985.87 : 25,680,782.58 = 7,529,118.85 : x
  2. Step 2: Convert to fraction form
    17,114,985.87/25,680,782.58 = 7,529,118.85/x
  3. Step 3: Cross multiply
    17,114,985.87x = 25,680,782.58 × 7,529,118.85
  4. Step 4: Simplify right side
    17,114,985.87x = 193,353,664,205,829.62
  5. Step 5: Solve for x
    x = 193,353,664,205,829.62/17,114,985.87
  6. Step 6: Final answer
    x = 11,297,331.22

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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.