Home / 7,805,840.85-11,709,876.65-2,414,951.46

Finding the Fourth Proportional to 7,805,840.85, 11,709,876.65 and 2,414,951.46

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Solution

The fourth proportional to 7,805,840.85, 11,709,876.65 and 2,414,951.46 is: 3,622,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,840.85 : 11,709,876.65 = 2,414,951.46 : x
  2. Step 2: Convert to fraction form
    7,805,840.85/11,709,876.65 = 2,414,951.46/x
  3. Step 3: Cross multiply
    7,805,840.85x = 11,709,876.65 × 2,414,951.46
  4. Step 4: Simplify right side
    7,805,840.85x = 28,278,783,700,262.65
  5. Step 5: Solve for x
    x = 28,278,783,700,262.65/7,805,840.85
  6. Step 6: Final answer
    x = 3,622,772.26

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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.