Home / 33,229,980.60-49,851,710.10-18,859,932.60

Finding the Fourth Proportional to 33,229,980.60, 49,851,710.10 and 18,859,932.60

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Solution

The fourth proportional to 33,229,980.60, 49,851,710.10 and 18,859,932.60 is: 28,293,723.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,229,980.60 : 49,851,710.10 = 18,859,932.60 : x
  2. Step 2: Convert to fraction form
    33,229,980.60/49,851,710.10 = 18,859,932.60/x
  3. Step 3: Cross multiply
    33,229,980.60x = 49,851,710.10 × 18,859,932.60
  4. Step 4: Simplify right side
    33,229,980.60x = 940,199,892,480,739.38
  5. Step 5: Solve for x
    x = 940,199,892,480,739.38/33,229,980.60
  6. Step 6: Final answer
    x = 28,293,723.79

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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.