Home / 39,949,578.61-55,114,732.76-23,201,467.20

Finding the Fourth Proportional to 39,949,578.61, 55,114,732.76 and 23,201,467.20

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Solution

The fourth proportional to 39,949,578.61, 55,114,732.76 and 23,201,467.20 is: 32,008,914.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,949,578.61 : 55,114,732.76 = 23,201,467.20 : x
  2. Step 2: Convert to fraction form
    39,949,578.61/55,114,732.76 = 23,201,467.20/x
  3. Step 3: Cross multiply
    39,949,578.61x = 55,114,732.76 × 23,201,467.20
  4. Step 4: Simplify right side
    39,949,578.61x = 1,278,742,664,251,898.25
  5. Step 5: Solve for x
    x = 1,278,742,664,251,898.25/39,949,578.61
  6. Step 6: Final answer
    x = 32,008,914.96

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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.