Home / 14,505,831.60-21,764,104.20-5,986,906.80

Finding the Fourth Proportional to 14,505,831.60, 21,764,104.20 and 5,986,906.80

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Solution

The fourth proportional to 14,505,831.60, 21,764,104.20 and 5,986,906.80 is: 8,982,571.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,505,831.60 : 21,764,104.20 = 5,986,906.80 : x
  2. Step 2: Convert to fraction form
    14,505,831.60/21,764,104.20 = 5,986,906.80/x
  3. Step 3: Cross multiply
    14,505,831.60x = 21,764,104.20 × 5,986,906.80
  4. Step 4: Simplify right side
    14,505,831.60x = 130,299,663,430,888.55
  5. Step 5: Solve for x
    x = 130,299,663,430,888.55/14,505,831.60
  6. Step 6: Final answer
    x = 8,982,571.08

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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.