Home / 10,670,078.54-16,008,114.60-4,284,814.92

Finding the Fourth Proportional to 10,670,078.54, 16,008,114.60 and 4,284,814.92

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Solution

The fourth proportional to 10,670,078.54, 16,008,114.60 and 4,284,814.92 is: 6,428,425.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670,078.54 : 16,008,114.60 = 4,284,814.92 : x
  2. Step 2: Convert to fraction form
    10,670,078.54/16,008,114.60 = 4,284,814.92/x
  3. Step 3: Cross multiply
    10,670,078.54x = 16,008,114.60 × 4,284,814.92
  4. Step 4: Simplify right side
    10,670,078.54x = 68,591,808,279,149.83
  5. Step 5: Solve for x
    x = 68,591,808,279,149.83/10,670,078.54
  6. Step 6: Final answer
    x = 6,428,425.81

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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.