Home / 7,382,807.70-11,074,211.55-6,586,545.30

Finding the Fourth Proportional to 7,382,807.70, 11,074,211.55 and 6,586,545.30

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Solution

The fourth proportional to 7,382,807.70, 11,074,211.55 and 6,586,545.30 is: 9,879,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,807.70 : 11,074,211.55 = 6,586,545.30 : x
  2. Step 2: Convert to fraction form
    7,382,807.70/11,074,211.55 = 6,586,545.30/x
  3. Step 3: Cross multiply
    7,382,807.70x = 11,074,211.55 × 6,586,545.30
  4. Step 4: Simplify right side
    7,382,807.70x = 72,940,796,035,858.22
  5. Step 5: Solve for x
    x = 72,940,796,035,858.22/7,382,807.70
  6. Step 6: Final answer
    x = 9,879,817.95

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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.