Home / 33,551,620.50-50,263,315.20-28,121,474.46

Finding the Fourth Proportional to 33,551,620.50, 50,263,315.20 and 28,121,474.46

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Solution

The fourth proportional to 33,551,620.50, 50,263,315.20 and 28,121,474.46 is: 42,128,472.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,551,620.50 : 50,263,315.20 = 28,121,474.46 : x
  2. Step 2: Convert to fraction form
    33,551,620.50/50,263,315.20 = 28,121,474.46/x
  3. Step 3: Cross multiply
    33,551,620.50x = 50,263,315.20 × 28,121,474.46
  4. Step 4: Simplify right side
    33,551,620.50x = 1,413,478,534,671,730
  5. Step 5: Solve for x
    x = 1,413,478,534,671,730/33,551,620.50
  6. Step 6: Final answer
    x = 42,128,472.89

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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.