Home / 33,033,743.28-49,539,378.60-12,558,524.40

Finding the Fourth Proportional to 33,033,743.28, 49,539,378.60 and 12,558,524.40

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Solution

The fourth proportional to 33,033,743.28, 49,539,378.60 and 12,558,524.40 is: 18,833,514.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,033,743.28 : 49,539,378.60 = 12,558,524.40 : x
  2. Step 2: Convert to fraction form
    33,033,743.28/49,539,378.60 = 12,558,524.40/x
  3. Step 3: Cross multiply
    33,033,743.28x = 49,539,378.60 × 12,558,524.40
  4. Step 4: Simplify right side
    33,033,743.28x = 622,141,494,908,937.88
  5. Step 5: Solve for x
    x = 622,141,494,908,937.88/33,033,743.28
  6. Step 6: Final answer
    x = 18,833,514.86

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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.