Home / 22,149,430.20-33,224,145.30-21,850,831.80

Finding the Fourth Proportional to 22,149,430.20, 33,224,145.30 and 21,850,831.80

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Solution

The fourth proportional to 22,149,430.20, 33,224,145.30 and 21,850,831.80 is: 32,776,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149,430.20 : 33,224,145.30 = 21,850,831.80 : x
  2. Step 2: Convert to fraction form
    22,149,430.20/33,224,145.30 = 21,850,831.80/x
  3. Step 3: Cross multiply
    22,149,430.20x = 33,224,145.30 × 21,850,831.80
  4. Step 4: Simplify right side
    22,149,430.20x = 725,975,210,649,060.62
  5. Step 5: Solve for x
    x = 725,975,210,649,060.62/22,149,430.20
  6. Step 6: Final answer
    x = 32,776,247.70

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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.