Home / 10,819,496.64-14,930,906.40-5,990,600.64

Finding the Fourth Proportional to 10,819,496.64, 14,930,906.40 and 5,990,600.64

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Solution

The fourth proportional to 10,819,496.64, 14,930,906.40 and 5,990,600.64 is: 8,267,029.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,819,496.64 : 14,930,906.40 = 5,990,600.64 : x
  2. Step 2: Convert to fraction form
    10,819,496.64/14,930,906.40 = 5,990,600.64/x
  3. Step 3: Cross multiply
    10,819,496.64x = 14,930,906.40 × 5,990,600.64
  4. Step 4: Simplify right side
    10,819,496.64x = 89,445,097,435,620.09
  5. Step 5: Solve for x
    x = 89,445,097,435,620.09/10,819,496.64
  6. Step 6: Final answer
    x = 8,267,029.46

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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.