Home / 38,144,125.20-57,216,187.80-22,019,811.60

Finding the Fourth Proportional to 38,144,125.20, 57,216,187.80 and 22,019,811.60

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Solution

The fourth proportional to 38,144,125.20, 57,216,187.80 and 22,019,811.60 is: 33,029,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,144,125.20 : 57,216,187.80 = 22,019,811.60 : x
  2. Step 2: Convert to fraction form
    38,144,125.20/57,216,187.80 = 22,019,811.60/x
  3. Step 3: Cross multiply
    38,144,125.20x = 57,216,187.80 × 22,019,811.60
  4. Step 4: Simplify right side
    38,144,125.20x = 1,259,889,675,826,218.50
  5. Step 5: Solve for x
    x = 1,259,889,675,826,218.50/38,144,125.20
  6. Step 6: Final answer
    x = 33,029,717.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.