Home / 38,060,960.08-52,524,176.52-20,657,305.84

Finding the Fourth Proportional to 38,060,960.08, 52,524,176.52 and 20,657,305.84

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Solution

The fourth proportional to 38,060,960.08, 52,524,176.52 and 20,657,305.84 is: 28,507,110.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,960.08 : 52,524,176.52 = 20,657,305.84 : x
  2. Step 2: Convert to fraction form
    38,060,960.08/52,524,176.52 = 20,657,305.84/x
  3. Step 3: Cross multiply
    38,060,960.08x = 52,524,176.52 × 20,657,305.84
  4. Step 4: Simplify right side
    38,060,960.08x = 1,085,007,978,367,786.88
  5. Step 5: Solve for x
    x = 1,085,007,978,367,786.88/38,060,960.08
  6. Step 6: Final answer
    x = 28,507,110.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.