Home / 6,827,084.10-10,240,626.15-6,142,115.70

Finding the Fourth Proportional to 6,827,084.10, 10,240,626.15 and 6,142,115.70

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Solution

The fourth proportional to 6,827,084.10, 10,240,626.15 and 6,142,115.70 is: 9,213,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,084.10 : 10,240,626.15 = 6,142,115.70 : x
  2. Step 2: Convert to fraction form
    6,827,084.10/10,240,626.15 = 6,142,115.70/x
  3. Step 3: Cross multiply
    6,827,084.10x = 10,240,626.15 × 6,142,115.70
  4. Step 4: Simplify right side
    6,827,084.10x = 62,899,110,653,745.56
  5. Step 5: Solve for x
    x = 62,899,110,653,745.56/6,827,084.10
  6. Step 6: Final answer
    x = 9,213,173.55

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1.5x scale

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.