Home / 3,552,007.80-5,328,011.70-3,209,172.60

Finding the Fourth Proportional to 3,552,007.80, 5,328,011.70 and 3,209,172.60

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Solution

The fourth proportional to 3,552,007.80, 5,328,011.70 and 3,209,172.60 is: 4,813,758.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,007.80 : 5,328,011.70 = 3,209,172.60 : x
  2. Step 2: Convert to fraction form
    3,552,007.80/5,328,011.70 = 3,209,172.60/x
  3. Step 3: Cross multiply
    3,552,007.80x = 5,328,011.70 × 3,209,172.60
  4. Step 4: Simplify right side
    3,552,007.80x = 17,098,509,160,119.42
  5. Step 5: Solve for x
    x = 17,098,509,160,119.42/3,552,007.80
  6. Step 6: Final answer
    x = 4,813,758.90

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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.