Home / 8,550,499.64-11,800,533.74-4,879,964.61

Finding the Fourth Proportional to 8,550,499.64, 11,800,533.74 and 4,879,964.61

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Solution

The fourth proportional to 8,550,499.64, 11,800,533.74 and 4,879,964.61 is: 6,734,832.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550,499.64 : 11,800,533.74 = 4,879,964.61 : x
  2. Step 2: Convert to fraction form
    8,550,499.64/11,800,533.74 = 4,879,964.61/x
  3. Step 3: Cross multiply
    8,550,499.64x = 11,800,533.74 × 4,879,964.61
  4. Step 4: Simplify right side
    8,550,499.64x = 57,586,187,005,911.12
  5. Step 5: Solve for x
    x = 57,586,187,005,911.12/8,550,499.64
  6. Step 6: Final answer
    x = 6,734,832.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.