Home / 11,736,201.86-17,591,877.95-3,947,701.76

Finding the Fourth Proportional to 11,736,201.86, 17,591,877.95 and 3,947,701.76

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Solution

The fourth proportional to 11,736,201.86, 17,591,877.95 and 3,947,701.76 is: 5,917,373.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,201.86 : 17,591,877.95 = 3,947,701.76 : x
  2. Step 2: Convert to fraction form
    11,736,201.86/17,591,877.95 = 3,947,701.76/x
  3. Step 3: Cross multiply
    11,736,201.86x = 17,591,877.95 × 3,947,701.76
  4. Step 4: Simplify right side
    11,736,201.86x = 69,447,487,503,191.84
  5. Step 5: Solve for x
    x = 69,447,487,503,191.84/11,736,201.86
  6. Step 6: Final answer
    x = 5,917,373.30

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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.