Home / 17,112,454.36-25,651,409.72-10,727,190.80

Finding the Fourth Proportional to 17,112,454.36, 25,651,409.72 and 10,727,190.80

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Solution

The fourth proportional to 17,112,454.36, 25,651,409.72 and 10,727,190.80 is: 16,079,959.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,454.36 : 25,651,409.72 = 10,727,190.80 : x
  2. Step 2: Convert to fraction form
    17,112,454.36/25,651,409.72 = 10,727,190.80/x
  3. Step 3: Cross multiply
    17,112,454.36x = 25,651,409.72 × 10,727,190.80
  4. Step 4: Simplify right side
    17,112,454.36x = 275,167,566,355,414.59
  5. Step 5: Solve for x
    x = 275,167,566,355,414.59/17,112,454.36
  6. Step 6: Final answer
    x = 16,079,959.11

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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.