Home / 5,380,348.60-8,054,530.98-5,373,262.72

Finding the Fourth Proportional to 5,380,348.60, 8,054,530.98 and 5,373,262.72

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Solution

The fourth proportional to 5,380,348.60, 8,054,530.98 and 5,373,262.72 is: 8,043,923.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,348.60 : 8,054,530.98 = 5,373,262.72 : x
  2. Step 2: Convert to fraction form
    5,380,348.60/8,054,530.98 = 5,373,262.72/x
  3. Step 3: Cross multiply
    5,380,348.60x = 8,054,530.98 × 5,373,262.72
  4. Step 4: Simplify right side
    5,380,348.60x = 43,279,111,041,919.06
  5. Step 5: Solve for x
    x = 43,279,111,041,919.06/5,380,348.60
  6. Step 6: Final answer
    x = 8,043,923.22

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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.