Home / 40,562,107.29-55,978,454.39-22,914,889.23

Finding the Fourth Proportional to 40,562,107.29, 55,978,454.39 and 22,914,889.23

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Solution

The fourth proportional to 40,562,107.29, 55,978,454.39 and 22,914,889.23 is: 31,624,098.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,562,107.29 : 55,978,454.39 = 22,914,889.23 : x
  2. Step 2: Convert to fraction form
    40,562,107.29/55,978,454.39 = 22,914,889.23/x
  3. Step 3: Cross multiply
    40,562,107.29x = 55,978,454.39 × 22,914,889.23
  4. Step 4: Simplify right side
    40,562,107.29x = 1,282,740,081,613,457.25
  5. Step 5: Solve for x
    x = 1,282,740,081,613,457.25/40,562,107.29
  6. Step 6: Final answer
    x = 31,624,098.63

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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.