Home / 16,665,687.77-24,985,078.83-15,320,477.84

Finding the Fourth Proportional to 16,665,687.77, 24,985,078.83 and 15,320,477.84

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Solution

The fourth proportional to 16,665,687.77, 24,985,078.83 and 15,320,477.84 is: 22,968,349.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,665,687.77 : 24,985,078.83 = 15,320,477.84 : x
  2. Step 2: Convert to fraction form
    16,665,687.77/24,985,078.83 = 15,320,477.84/x
  3. Step 3: Cross multiply
    16,665,687.77x = 24,985,078.83 × 15,320,477.84
  4. Step 4: Simplify right side
    16,665,687.77x = 382,783,346,420,742.75
  5. Step 5: Solve for x
    x = 382,783,346,420,742.75/16,665,687.77
  6. Step 6: Final answer
    x = 22,968,349.81

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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.