Home / 5,384,523.70-8,076,785.55-4,572,709.30

Finding the Fourth Proportional to 5,384,523.70, 8,076,785.55 and 4,572,709.30

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Solution

The fourth proportional to 5,384,523.70, 8,076,785.55 and 4,572,709.30 is: 6,859,063.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,523.70 : 8,076,785.55 = 4,572,709.30 : x
  2. Step 2: Convert to fraction form
    5,384,523.70/8,076,785.55 = 4,572,709.30/x
  3. Step 3: Cross multiply
    5,384,523.70x = 8,076,785.55 × 4,572,709.30
  4. Step 4: Simplify right side
    5,384,523.70x = 36,932,792,398,590.61
  5. Step 5: Solve for x
    x = 36,932,792,398,590.61/5,384,523.70
  6. Step 6: Final answer
    x = 6,859,063.95

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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.