Home / 8,792,687.77-12,134,295.83-4,872,432.84

Finding the Fourth Proportional to 8,792,687.77, 12,134,295.83 and 4,872,432.84

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Solution

The fourth proportional to 8,792,687.77, 12,134,295.83 and 4,872,432.84 is: 6,724,171.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,687.77 : 12,134,295.83 = 4,872,432.84 : x
  2. Step 2: Convert to fraction form
    8,792,687.77/12,134,295.83 = 4,872,432.84/x
  3. Step 3: Cross multiply
    8,792,687.77x = 12,134,295.83 × 4,872,432.84
  4. Step 4: Simplify right side
    8,792,687.77x = 59,123,541,492,367.05
  5. Step 5: Solve for x
    x = 59,123,541,492,367.05/8,792,687.77
  6. Step 6: Final answer
    x = 6,724,171.61

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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.