Home / 33,642,040.20-50,463,060.30-28,261,200.08

Finding the Fourth Proportional to 33,642,040.20, 50,463,060.30 and 28,261,200.08

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Solution

The fourth proportional to 33,642,040.20, 50,463,060.30 and 28,261,200.08 is: 42,391,800.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,040.20 : 50,463,060.30 = 28,261,200.08 : x
  2. Step 2: Convert to fraction form
    33,642,040.20/50,463,060.30 = 28,261,200.08/x
  3. Step 3: Cross multiply
    33,642,040.20x = 50,463,060.30 × 28,261,200.08
  4. Step 4: Simplify right side
    33,642,040.20x = 1,426,146,643,535,089.50
  5. Step 5: Solve for x
    x = 1,426,146,643,535,089.50/33,642,040.20
  6. Step 6: Final answer
    x = 42,391,800.11

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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.