Home / 6,464,213.20-9,696,319.80-5,667,051.70

Finding the Fourth Proportional to 6,464,213.20, 9,696,319.80 and 5,667,051.70

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Solution

The fourth proportional to 6,464,213.20, 9,696,319.80 and 5,667,051.70 is: 8,500,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,213.20 : 9,696,319.80 = 5,667,051.70 : x
  2. Step 2: Convert to fraction form
    6,464,213.20/9,696,319.80 = 5,667,051.70/x
  3. Step 3: Cross multiply
    6,464,213.20x = 9,696,319.80 × 5,667,051.70
  4. Step 4: Simplify right side
    6,464,213.20x = 54,949,545,606,333.66
  5. Step 5: Solve for x
    x = 54,949,545,606,333.66/6,464,213.20
  6. Step 6: Final answer
    x = 8,500,577.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.