Home / 12,126,076.88-16,733,951.88-6,693,530

Finding the Fourth Proportional to 12,126,076.88, 16,733,951.88 and 6,693,530

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Solution

The fourth proportional to 12,126,076.88, 16,733,951.88 and 6,693,530 is: 9,237,052.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,126,076.88 : 16,733,951.88 = 6,693,530 : x
  2. Step 2: Convert to fraction form
    12,126,076.88/16,733,951.88 = 6,693,530/x
  3. Step 3: Cross multiply
    12,126,076.88x = 16,733,951.88 × 6,693,530
  4. Step 4: Simplify right side
    12,126,076.88x = 112,009,208,927,336.41
  5. Step 5: Solve for x
    x = 112,009,208,927,336.41/12,126,076.88
  6. Step 6: Final answer
    x = 9,237,052.51

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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.