Home / 8,171,354.37-11,276,331.46-4,500,612.77

Finding the Fourth Proportional to 8,171,354.37, 11,276,331.46 and 4,500,612.77

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Solution

The fourth proportional to 8,171,354.37, 11,276,331.46 and 4,500,612.77 is: 6,210,769.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,354.37 : 11,276,331.46 = 4,500,612.77 : x
  2. Step 2: Convert to fraction form
    8,171,354.37/11,276,331.46 = 4,500,612.77/x
  3. Step 3: Cross multiply
    8,171,354.37x = 11,276,331.46 × 4,500,612.77
  4. Step 4: Simplify right side
    8,171,354.37x = 50,750,401,367,597.74
  5. Step 5: Solve for x
    x = 50,750,401,367,597.74/8,171,354.37
  6. Step 6: Final answer
    x = 6,210,769.85

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1.5x scale

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.