Home / 5,364,279.80-8,035,922.10-3,228,018.20

Finding the Fourth Proportional to 5,364,279.80, 8,035,922.10 and 3,228,018.20

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Solution

The fourth proportional to 5,364,279.80, 8,035,922.10 and 3,228,018.20 is: 4,835,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,279.80 : 8,035,922.10 = 3,228,018.20 : x
  2. Step 2: Convert to fraction form
    5,364,279.80/8,035,922.10 = 3,228,018.20/x
  3. Step 3: Cross multiply
    5,364,279.80x = 8,035,922.10 × 3,228,018.20
  4. Step 4: Simplify right side
    5,364,279.80x = 25,940,102,792,582.22
  5. Step 5: Solve for x
    x = 25,940,102,792,582.22/5,364,279.80
  6. Step 6: Final answer
    x = 4,835,710.25

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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.