Home / 36,539,304.71-50,417,831.69-20,851,166.39

Finding the Fourth Proportional to 36,539,304.71, 50,417,831.69 and 20,851,166.39

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Solution

The fourth proportional to 36,539,304.71, 50,417,831.69 and 20,851,166.39 is: 28,770,952.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539,304.71 : 50,417,831.69 = 20,851,166.39 : x
  2. Step 2: Convert to fraction form
    36,539,304.71/50,417,831.69 = 20,851,166.39/x
  3. Step 3: Cross multiply
    36,539,304.71x = 50,417,831.69 × 20,851,166.39
  4. Step 4: Simplify right side
    36,539,304.71x = 1,051,270,597,591,204.88
  5. Step 5: Solve for x
    x = 1,051,270,597,591,204.88/36,539,304.71
  6. Step 6: Final answer
    x = 28,770,952.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.