Home / 11,945,191.50-17,917,852.86-2,969,743.50

Finding the Fourth Proportional to 11,945,191.50, 17,917,852.86 and 2,969,743.50

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Solution

The fourth proportional to 11,945,191.50, 17,917,852.86 and 2,969,743.50 is: 4,454,631.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,191.50 : 17,917,852.86 = 2,969,743.50 : x
  2. Step 2: Convert to fraction form
    11,945,191.50/17,917,852.86 = 2,969,743.50/x
  3. Step 3: Cross multiply
    11,945,191.50x = 17,917,852.86 × 2,969,743.50
  4. Step 4: Simplify right side
    11,945,191.50x = 53,211,427,064,941.41
  5. Step 5: Solve for x
    x = 53,211,427,064,941.41/11,945,191.50
  6. Step 6: Final answer
    x = 4,454,631.56

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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.