Home / 39,949,579.61-55,114,734.13-23,201,468.20

Finding the Fourth Proportional to 39,949,579.61, 55,114,734.13 and 23,201,468.20

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Solution

The fourth proportional to 39,949,579.61, 55,114,734.13 and 23,201,468.20 is: 32,008,916.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,949,579.61 : 55,114,734.13 = 23,201,468.20 : x
  2. Step 2: Convert to fraction form
    39,949,579.61/55,114,734.13 = 23,201,468.20/x
  3. Step 3: Cross multiply
    39,949,579.61x = 55,114,734.13 × 23,201,468.20
  4. Step 4: Simplify right side
    39,949,579.61x = 1,278,742,751,268,649.75
  5. Step 5: Solve for x
    x = 1,278,742,751,268,649.75/39,949,579.61
  6. Step 6: Final answer
    x = 32,008,916.33

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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.