Home / 55,150,583.04-82,738,279.08-16,815,972.24

Finding the Fourth Proportional to 55,150,583.04, 82,738,279.08 and 16,815,972.24

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Solution

The fourth proportional to 55,150,583.04, 82,738,279.08 and 16,815,972.24 is: 25,227,740.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,150,583.04 : 82,738,279.08 = 16,815,972.24 : x
  2. Step 2: Convert to fraction form
    55,150,583.04/82,738,279.08 = 16,815,972.24/x
  3. Step 3: Cross multiply
    55,150,583.04x = 82,738,279.08 × 16,815,972.24
  4. Step 4: Simplify right side
    55,150,583.04x = 1,391,324,604,194,652.50
  5. Step 5: Solve for x
    x = 1,391,324,604,194,652.50/55,150,583.04
  6. Step 6: Final answer
    x = 25,227,740.62

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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.