Home / 39,949,479.30-55,114,595.20-23,201,367.69

Finding the Fourth Proportional to 39,949,479.30, 55,114,595.20 and 23,201,367.69

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Solution

The fourth proportional to 39,949,479.30, 55,114,595.20 and 23,201,367.69 is: 32,008,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,949,479.30 : 55,114,595.20 = 23,201,367.69 : x
  2. Step 2: Convert to fraction form
    39,949,479.30/55,114,595.20 = 23,201,367.69/x
  3. Step 3: Cross multiply
    39,949,479.30x = 55,114,595.20 × 23,201,367.69
  4. Step 4: Simplify right side
    39,949,479.30x = 1,278,733,988,246,316
  5. Step 5: Solve for x
    x = 1,278,733,988,246,316/39,949,479.30
  6. Step 6: Final answer
    x = 32,008,777.35

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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.