Home / 17,939,355.86-26,887,172.57-9,298,692.62

Finding the Fourth Proportional to 17,939,355.86, 26,887,172.57 and 9,298,692.62

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Solution

The fourth proportional to 17,939,355.86, 26,887,172.57 and 9,298,692.62 is: 13,936,707.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,939,355.86 : 26,887,172.57 = 9,298,692.62 : x
  2. Step 2: Convert to fraction form
    17,939,355.86/26,887,172.57 = 9,298,692.62/x
  3. Step 3: Cross multiply
    17,939,355.86x = 26,887,172.57 × 9,298,692.62
  4. Step 4: Simplify right side
    17,939,355.86x = 250,015,552,968,396.12
  5. Step 5: Solve for x
    x = 250,015,552,968,396.12/17,939,355.86
  6. Step 6: Final answer
    x = 13,936,707.37

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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.