Home / 9,190,821.70-13,786,232.55-9,190,821.70

Finding the Fourth Proportional to 9,190,821.70, 13,786,232.55 and 9,190,821.70

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Solution

The fourth proportional to 9,190,821.70, 13,786,232.55 and 9,190,821.70 is: 13,786,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,821.70 : 13,786,232.55 = 9,190,821.70 : x
  2. Step 2: Convert to fraction form
    9,190,821.70/13,786,232.55 = 9,190,821.70/x
  3. Step 3: Cross multiply
    9,190,821.70x = 13,786,232.55 × 9,190,821.70
  4. Step 4: Simplify right side
    9,190,821.70x = 126,706,805,281,786.33
  5. Step 5: Solve for x
    x = 126,706,805,281,786.33/9,190,821.70
  6. Step 6: Final answer
    x = 13,786,232.55

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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.