Home / 8,263,011.80-12,382,416.30-7,410,081.80

Finding the Fourth Proportional to 8,263,011.80, 12,382,416.30 and 7,410,081.80

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Solution

The fourth proportional to 8,263,011.80, 12,382,416.30 and 7,410,081.80 is: 11,104,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,011.80 : 12,382,416.30 = 7,410,081.80 : x
  2. Step 2: Convert to fraction form
    8,263,011.80/12,382,416.30 = 7,410,081.80/x
  3. Step 3: Cross multiply
    8,263,011.80x = 12,382,416.30 × 7,410,081.80
  4. Step 4: Simplify right side
    8,263,011.80x = 91,754,717,664,653.34
  5. Step 5: Solve for x
    x = 91,754,717,664,653.34/8,263,011.80
  6. Step 6: Final answer
    x = 11,104,270.44

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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.