Home / 6,393,644.76-9,543,825.69-5,586,510.54

Finding the Fourth Proportional to 6,393,644.76, 9,543,825.69 and 5,586,510.54

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Solution

The fourth proportional to 6,393,644.76, 9,543,825.69 and 5,586,510.54 is: 8,339,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,644.76 : 9,543,825.69 = 5,586,510.54 : x
  2. Step 2: Convert to fraction form
    6,393,644.76/9,543,825.69 = 5,586,510.54/x
  3. Step 3: Cross multiply
    6,393,644.76x = 9,543,825.69 × 5,586,510.54
  4. Step 4: Simplify right side
    6,393,644.76x = 53,316,682,809,107.77
  5. Step 5: Solve for x
    x = 53,316,682,809,107.77/6,393,644.76
  6. Step 6: Final answer
    x = 8,339,012.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.