Home / 7,494,748.80-10,342,755.84-4,056,979.20

Finding the Fourth Proportional to 7,494,748.80, 10,342,755.84 and 4,056,979.20

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Solution

The fourth proportional to 7,494,748.80, 10,342,755.84 and 4,056,979.20 is: 5,598,632.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494,748.80 : 10,342,755.84 = 4,056,979.20 : x
  2. Step 2: Convert to fraction form
    7,494,748.80/10,342,755.84 = 4,056,979.20/x
  3. Step 3: Cross multiply
    7,494,748.80x = 10,342,755.84 × 4,056,979.20
  4. Step 4: Simplify right side
    7,494,748.80x = 41,960,345,313,558.53
  5. Step 5: Solve for x
    x = 41,960,345,313,558.53/7,494,748.80
  6. Step 6: Final answer
    x = 5,598,632.65

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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.