Home / 19,724,023.24-27,219,733.22-11,022,216.32

Finding the Fourth Proportional to 19,724,023.24, 27,219,733.22 and 11,022,216.32

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Solution

The fourth proportional to 19,724,023.24, 27,219,733.22 and 11,022,216.32 is: 15,210,983.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,724,023.24 : 27,219,733.22 = 11,022,216.32 : x
  2. Step 2: Convert to fraction form
    19,724,023.24/27,219,733.22 = 11,022,216.32/x
  3. Step 3: Cross multiply
    19,724,023.24x = 27,219,733.22 × 11,022,216.32
  4. Step 4: Simplify right side
    19,724,023.24x = 300,021,787,723,530.12
  5. Step 5: Solve for x
    x = 300,021,787,723,530.12/19,724,023.24
  6. Step 6: Final answer
    x = 15,210,983.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.