Home / 16,661,255.86-22,992,228.60-9,417,911.86

Finding the Fourth Proportional to 16,661,255.86, 22,992,228.60 and 9,417,911.86

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Solution

The fourth proportional to 16,661,255.86, 22,992,228.60 and 9,417,911.86 is: 12,996,546.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,661,255.86 : 22,992,228.60 = 9,417,911.86 : x
  2. Step 2: Convert to fraction form
    16,661,255.86/22,992,228.60 = 9,417,911.86/x
  3. Step 3: Cross multiply
    16,661,255.86x = 22,992,228.60 × 9,417,911.86
  4. Step 4: Simplify right side
    16,661,255.86x = 216,538,782,419,771.19
  5. Step 5: Solve for x
    x = 216,538,782,419,771.19/16,661,255.86
  6. Step 6: Final answer
    x = 12,996,546.25

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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.