Home / 20,184,165.83-30,289,620.63-11,092,612.43

Finding the Fourth Proportional to 20,184,165.83, 30,289,620.63 and 11,092,612.43

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Solution

The fourth proportional to 20,184,165.83, 30,289,620.63 and 11,092,612.43 is: 16,646,267.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,165.83 : 30,289,620.63 = 11,092,612.43 : x
  2. Step 2: Convert to fraction form
    20,184,165.83/30,289,620.63 = 11,092,612.43/x
  3. Step 3: Cross multiply
    20,184,165.83x = 30,289,620.63 × 11,092,612.43
  4. Step 4: Simplify right side
    20,184,165.83x = 335,991,022,417,643.75
  5. Step 5: Solve for x
    x = 335,991,022,417,643.75/20,184,165.83
  6. Step 6: Final answer
    x = 16,646,267.44

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1.5x scale

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.