Home / 6,714,479.80-9,265,692.38-3,813,861.64

Finding the Fourth Proportional to 6,714,479.80, 9,265,692.38 and 3,813,861.64

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Solution

The fourth proportional to 6,714,479.80, 9,265,692.38 and 3,813,861.64 is: 5,262,964.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,479.80 : 9,265,692.38 = 3,813,861.64 : x
  2. Step 2: Convert to fraction form
    6,714,479.80/9,265,692.38 = 3,813,861.64/x
  3. Step 3: Cross multiply
    6,714,479.80x = 9,265,692.38 × 3,813,861.64
  4. Step 4: Simplify right side
    6,714,479.80x = 35,338,068,736,122.30
  5. Step 5: Solve for x
    x = 35,338,068,736,122.30/6,714,479.80
  6. Step 6: Final answer
    x = 5,262,964.49

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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.