Home / 7,590,414.80-11,385,622.20-3,105,909.20

Finding the Fourth Proportional to 7,590,414.80, 11,385,622.20 and 3,105,909.20

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Solution

The fourth proportional to 7,590,414.80, 11,385,622.20 and 3,105,909.20 is: 4,658,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,414.80 : 11,385,622.20 = 3,105,909.20 : x
  2. Step 2: Convert to fraction form
    7,590,414.80/11,385,622.20 = 3,105,909.20/x
  3. Step 3: Cross multiply
    7,590,414.80x = 11,385,622.20 × 3,105,909.20
  4. Step 4: Simplify right side
    7,590,414.80x = 35,362,708,738,704.24
  5. Step 5: Solve for x
    x = 35,362,708,738,704.24/7,590,414.80
  6. Step 6: Final answer
    x = 4,658,863.80

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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.