Home / 6,667,007.10-9,988,700.85-5,651,364.30

Finding the Fourth Proportional to 6,667,007.10, 9,988,700.85 and 5,651,364.30

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Solution

The fourth proportional to 6,667,007.10, 9,988,700.85 and 5,651,364.30 is: 8,467,035.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,007.10 : 9,988,700.85 = 5,651,364.30 : x
  2. Step 2: Convert to fraction form
    6,667,007.10/9,988,700.85 = 5,651,364.30/x
  3. Step 3: Cross multiply
    6,667,007.10x = 9,988,700.85 × 5,651,364.30
  4. Step 4: Simplify right side
    6,667,007.10x = 56,449,787,387,069.65
  5. Step 5: Solve for x
    x = 56,449,787,387,069.65/6,667,007.10
  6. Step 6: Final answer
    x = 8,467,035.74

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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.