Home / 8,105,923.84-12,162,235.20-3,554,617.60

Finding the Fourth Proportional to 8,105,923.84, 12,162,235.20 and 3,554,617.60

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Solution

The fourth proportional to 8,105,923.84, 12,162,235.20 and 3,554,617.60 is: 5,333,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,923.84 : 12,162,235.20 = 3,554,617.60 : x
  2. Step 2: Convert to fraction form
    8,105,923.84/12,162,235.20 = 3,554,617.60/x
  3. Step 3: Cross multiply
    8,105,923.84x = 12,162,235.20 × 3,554,617.60
  4. Step 4: Simplify right side
    8,105,923.84x = 43,232,095,297,259.52
  5. Step 5: Solve for x
    x = 43,232,095,297,259.52/8,105,923.84
  6. Step 6: Final answer
    x = 5,333,395.20

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Double scale
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1.5x scale

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.