Home / 11,627,845.61-16,046,270.30-6,471,205.79

Finding the Fourth Proportional to 11,627,845.61, 16,046,270.30 and 6,471,205.79

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Solution

The fourth proportional to 11,627,845.61, 16,046,270.30 and 6,471,205.79 is: 8,930,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,627,845.61 : 16,046,270.30 = 6,471,205.79 : x
  2. Step 2: Convert to fraction form
    11,627,845.61/16,046,270.30 = 6,471,205.79/x
  3. Step 3: Cross multiply
    11,627,845.61x = 16,046,270.30 × 6,471,205.79
  4. Step 4: Simplify right side
    11,627,845.61x = 103,838,717,160,677.66
  5. Step 5: Solve for x
    x = 103,838,717,160,677.66/11,627,845.61
  6. Step 6: Final answer
    x = 8,930,176.81

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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.