Home / 8,586,532.49-11,849,698.91-4,719,190.73

Finding the Fourth Proportional to 8,586,532.49, 11,849,698.91 and 4,719,190.73

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Solution

The fourth proportional to 8,586,532.49, 11,849,698.91 and 4,719,190.73 is: 6,512,639.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,532.49 : 11,849,698.91 = 4,719,190.73 : x
  2. Step 2: Convert to fraction form
    8,586,532.49/11,849,698.91 = 4,719,190.73/x
  3. Step 3: Cross multiply
    8,586,532.49x = 11,849,698.91 × 4,719,190.73
  4. Step 4: Simplify right side
    8,586,532.49x = 55,920,989,201,912.58
  5. Step 5: Solve for x
    x = 55,920,989,201,912.58/8,586,532.49
  6. Step 6: Final answer
    x = 6,512,639.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.