Home / 6,800,653.71-9,384,188.63-3,859,534.22

Finding the Fourth Proportional to 6,800,653.71, 9,384,188.63 and 3,859,534.22

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Solution

The fourth proportional to 6,800,653.71, 9,384,188.63 and 3,859,534.22 is: 5,325,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,653.71 : 9,384,188.63 = 3,859,534.22 : x
  2. Step 2: Convert to fraction form
    6,800,653.71/9,384,188.63 = 3,859,534.22/x
  3. Step 3: Cross multiply
    6,800,653.71x = 9,384,188.63 × 3,859,534.22
  4. Step 4: Simplify right side
    6,800,653.71x = 36,218,597,078,201.30
  5. Step 5: Solve for x
    x = 36,218,597,078,201.30/6,800,653.71
  6. Step 6: Final answer
    x = 5,325,752.29

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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.