Home / 11,382,718.90-17,068,173.45-4,190,550.70

Finding the Fourth Proportional to 11,382,718.90, 17,068,173.45 and 4,190,550.70

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Solution

The fourth proportional to 11,382,718.90, 17,068,173.45 and 4,190,550.70 is: 6,283,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,718.90 : 17,068,173.45 = 4,190,550.70 : x
  2. Step 2: Convert to fraction form
    11,382,718.90/17,068,173.45 = 4,190,550.70/x
  3. Step 3: Cross multiply
    11,382,718.90x = 17,068,173.45 × 4,190,550.70
  4. Step 4: Simplify right side
    11,382,718.90x = 71,525,046,198,618.92
  5. Step 5: Solve for x
    x = 71,525,046,198,618.92/11,382,718.90
  6. Step 6: Final answer
    x = 6,283,652.16

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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.