Home / 13,774,744.80-20,662,117.20-4,190,107.95

Finding the Fourth Proportional to 13,774,744.80, 20,662,117.20 and 4,190,107.95

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Solution

The fourth proportional to 13,774,744.80, 20,662,117.20 and 4,190,107.95 is: 6,285,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774,744.80 : 20,662,117.20 = 4,190,107.95 : x
  2. Step 2: Convert to fraction form
    13,774,744.80/20,662,117.20 = 4,190,107.95/x
  3. Step 3: Cross multiply
    13,774,744.80x = 20,662,117.20 × 4,190,107.95
  4. Step 4: Simplify right side
    13,774,744.80x = 86,576,501,543,551.73
  5. Step 5: Solve for x
    x = 86,576,501,543,551.73/13,774,744.80
  6. Step 6: Final answer
    x = 6,285,161.93

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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.