Home / 6,589,810.10-9,874,217.55-4,889,198.90

Finding the Fourth Proportional to 6,589,810.10, 9,874,217.55 and 4,889,198.90

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Solution

The fourth proportional to 6,589,810.10, 9,874,217.55 and 4,889,198.90 is: 7,326,009.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,810.10 : 9,874,217.55 = 4,889,198.90 : x
  2. Step 2: Convert to fraction form
    6,589,810.10/9,874,217.55 = 4,889,198.90/x
  3. Step 3: Cross multiply
    6,589,810.10x = 9,874,217.55 × 4,889,198.90
  4. Step 4: Simplify right side
    6,589,810.10x = 48,277,013,583,820.70
  5. Step 5: Solve for x
    x = 48,277,013,583,820.70/6,589,810.10
  6. Step 6: Final answer
    x = 7,326,009.83

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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.