Home / 39,949,442.70-55,114,544.97-23,201,331.21

Finding the Fourth Proportional to 39,949,442.70, 55,114,544.97 and 23,201,331.21

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Solution

The fourth proportional to 39,949,442.70, 55,114,544.97 and 23,201,331.21 is: 32,008,727.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,949,442.70 : 55,114,544.97 = 23,201,331.21 : x
  2. Step 2: Convert to fraction form
    39,949,442.70/55,114,544.97 = 23,201,331.21/x
  3. Step 3: Cross multiply
    39,949,442.70x = 55,114,544.97 × 23,201,331.21
  4. Step 4: Simplify right side
    39,949,442.70x = 1,278,730,812,337,409.50
  5. Step 5: Solve for x
    x = 1,278,730,812,337,409.50/39,949,442.70
  6. Step 6: Final answer
    x = 32,008,727.18

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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.