Home / 8,736,007.40-13,104,011.10-5,555,234.60

Finding the Fourth Proportional to 8,736,007.40, 13,104,011.10 and 5,555,234.60

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Solution

The fourth proportional to 8,736,007.40, 13,104,011.10 and 5,555,234.60 is: 8,332,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,007.40 : 13,104,011.10 = 5,555,234.60 : x
  2. Step 2: Convert to fraction form
    8,736,007.40/13,104,011.10 = 5,555,234.60/x
  3. Step 3: Cross multiply
    8,736,007.40x = 13,104,011.10 × 5,555,234.60
  4. Step 4: Simplify right side
    8,736,007.40x = 72,795,855,861,504.05
  5. Step 5: Solve for x
    x = 72,795,855,861,504.05/8,736,007.40
  6. Step 6: Final answer
    x = 8,332,851.90

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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.