Home / 7,353,622.20-11,042,243.10-5,558,532.60

Finding the Fourth Proportional to 7,353,622.20, 11,042,243.10 and 5,558,532.60

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Solution

The fourth proportional to 7,353,622.20, 11,042,243.10 and 5,558,532.60 is: 8,346,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,622.20 : 11,042,243.10 = 5,558,532.60 : x
  2. Step 2: Convert to fraction form
    7,353,622.20/11,042,243.10 = 5,558,532.60/x
  3. Step 3: Cross multiply
    7,353,622.20x = 11,042,243.10 × 5,558,532.60
  4. Step 4: Simplify right side
    7,353,622.20x = 61,378,668,248,475.05
  5. Step 5: Solve for x
    x = 61,378,668,248,475.05/7,353,622.20
  6. Step 6: Final answer
    x = 8,346,725.81

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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.