Home / 38,949,437.80-53,745,540.78-22,434,933.52

Finding the Fourth Proportional to 38,949,437.80, 53,745,540.78 and 22,434,933.52

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Solution

The fourth proportional to 38,949,437.80, 53,745,540.78 and 22,434,933.52 is: 30,957,510.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,949,437.80 : 53,745,540.78 = 22,434,933.52 : x
  2. Step 2: Convert to fraction form
    38,949,437.80/53,745,540.78 = 22,434,933.52/x
  3. Step 3: Cross multiply
    38,949,437.80x = 53,745,540.78 × 22,434,933.52
  4. Step 4: Simplify right side
    38,949,437.80x = 1,205,777,634,395,749
  5. Step 5: Solve for x
    x = 1,205,777,634,395,749/38,949,437.80
  6. Step 6: Final answer
    x = 30,957,510.62

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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.