Home / 6,133,964.16-8,464,869.60-3,380,650.88

Finding the Fourth Proportional to 6,133,964.16, 8,464,869.60 and 3,380,650.88

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Solution

The fourth proportional to 6,133,964.16, 8,464,869.60 and 3,380,650.88 is: 4,665,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133,964.16 : 8,464,869.60 = 3,380,650.88 : x
  2. Step 2: Convert to fraction form
    6,133,964.16/8,464,869.60 = 3,380,650.88/x
  3. Step 3: Cross multiply
    6,133,964.16x = 8,464,869.60 × 3,380,650.88
  4. Step 4: Simplify right side
    6,133,964.16x = 28,616,768,862,325.25
  5. Step 5: Solve for x
    x = 28,616,768,862,325.25/6,133,964.16
  6. Step 6: Final answer
    x = 4,665,297.70

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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.