Home / 38,949,438.80-53,745,542.16-22,434,934.52

Finding the Fourth Proportional to 38,949,438.80, 53,745,542.16 and 22,434,934.52

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Solution

The fourth proportional to 38,949,438.80, 53,745,542.16 and 22,434,934.52 is: 30,957,512.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,949,438.80 : 53,745,542.16 = 22,434,934.52 : x
  2. Step 2: Convert to fraction form
    38,949,438.80/53,745,542.16 = 22,434,934.52/x
  3. Step 3: Cross multiply
    38,949,438.80x = 53,745,542.16 × 22,434,934.52
  4. Step 4: Simplify right side
    38,949,438.80x = 1,205,777,719,101,499.25
  5. Step 5: Solve for x
    x = 1,205,777,719,101,499.25/38,949,438.80
  6. Step 6: Final answer
    x = 30,957,512.00

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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.