Home / 9,979,212.16-14,962,382.36-3,914,556.64

Finding the Fourth Proportional to 9,979,212.16, 14,962,382.36 and 3,914,556.64

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Solution

The fourth proportional to 9,979,212.16, 14,962,382.36 and 3,914,556.64 is: 5,869,310.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,212.16 : 14,962,382.36 = 3,914,556.64 : x
  2. Step 2: Convert to fraction form
    9,979,212.16/14,962,382.36 = 3,914,556.64/x
  3. Step 3: Cross multiply
    9,979,212.16x = 14,962,382.36 × 3,914,556.64
  4. Step 4: Simplify right side
    9,979,212.16x = 58,571,093,217,556.87
  5. Step 5: Solve for x
    x = 58,571,093,217,556.87/9,979,212.16
  6. Step 6: Final answer
    x = 5,869,310.35

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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.