Home / 11,754,781.40-17,632,172.10-4,190,288.60

Finding the Fourth Proportional to 11,754,781.40, 17,632,172.10 and 4,190,288.60

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Solution

The fourth proportional to 11,754,781.40, 17,632,172.10 and 4,190,288.60 is: 6,285,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,781.40 : 17,632,172.10 = 4,190,288.60 : x
  2. Step 2: Convert to fraction form
    11,754,781.40/17,632,172.10 = 4,190,288.60/x
  3. Step 3: Cross multiply
    11,754,781.40x = 17,632,172.10 × 4,190,288.60
  4. Step 4: Simplify right side
    11,754,781.40x = 73,883,889,743,868.06
  5. Step 5: Solve for x
    x = 73,883,889,743,868.06/11,754,781.40
  6. Step 6: Final answer
    x = 6,285,432.90

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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.