Home / 6,568,400.49-9,068,657.85-5,878,876.65

Finding the Fourth Proportional to 6,568,400.49, 9,068,657.85 and 5,878,876.65

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Solution

The fourth proportional to 6,568,400.49, 9,068,657.85 and 5,878,876.65 is: 8,116,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,568,400.49 : 9,068,657.85 = 5,878,876.65 : x
  2. Step 2: Convert to fraction form
    6,568,400.49/9,068,657.85 = 5,878,876.65/x
  3. Step 3: Cross multiply
    6,568,400.49x = 9,068,657.85 × 5,878,876.65
  4. Step 4: Simplify right side
    6,568,400.49x = 53,313,520,881,204.20
  5. Step 5: Solve for x
    x = 53,313,520,881,204.20/6,568,400.49
  6. Step 6: Final answer
    x = 8,116,667.21

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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.