Home / 36,373,826.76-54,584,835.48-19,990,551.84

Finding the Fourth Proportional to 36,373,826.76, 54,584,835.48 and 19,990,551.84

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Solution

The fourth proportional to 36,373,826.76, 54,584,835.48 and 19,990,551.84 is: 29,999,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,373,826.76 : 54,584,835.48 = 19,990,551.84 : x
  2. Step 2: Convert to fraction form
    36,373,826.76/54,584,835.48 = 19,990,551.84/x
  3. Step 3: Cross multiply
    36,373,826.76x = 54,584,835.48 × 19,990,551.84
  4. Step 4: Simplify right side
    36,373,826.76x = 1,091,180,983,340,811.25
  5. Step 5: Solve for x
    x = 1,091,180,983,340,811.25/36,373,826.76
  6. Step 6: Final answer
    x = 29,999,070.23

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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.