Home / 8,171,457.84-11,276,247.89-4,684,296.66

Finding the Fourth Proportional to 8,171,457.84, 11,276,247.89 and 4,684,296.66

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Solution

The fourth proportional to 8,171,457.84, 11,276,247.89 and 4,684,296.66 is: 6,464,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,457.84 : 11,276,247.89 = 4,684,296.66 : x
  2. Step 2: Convert to fraction form
    8,171,457.84/11,276,247.89 = 4,684,296.66/x
  3. Step 3: Cross multiply
    8,171,457.84x = 11,276,247.89 × 4,684,296.66
  4. Step 4: Simplify right side
    8,171,457.84x = 52,821,290,305,037.56
  5. Step 5: Solve for x
    x = 52,821,290,305,037.56/8,171,457.84
  6. Step 6: Final answer
    x = 6,464,120.77

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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.