Home / 17,269,969.80-25,882,836.30-13,261,009.80

Finding the Fourth Proportional to 17,269,969.80, 25,882,836.30 and 13,261,009.80

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Solution

The fourth proportional to 17,269,969.80, 25,882,836.30 and 13,261,009.80 is: 19,874,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,269,969.80 : 25,882,836.30 = 13,261,009.80 : x
  2. Step 2: Convert to fraction form
    17,269,969.80/25,882,836.30 = 13,261,009.80/x
  3. Step 3: Cross multiply
    17,269,969.80x = 25,882,836.30 × 13,261,009.80
  4. Step 4: Simplify right side
    17,269,969.80x = 343,232,545,826,095.75
  5. Step 5: Solve for x
    x = 343,232,545,826,095.75/17,269,969.80
  6. Step 6: Final answer
    x = 19,874,530.75

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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.