Home / 33,255,408.60-49,899,701.70-18,889,507.80

Finding the Fourth Proportional to 33,255,408.60, 49,899,701.70 and 18,889,507.80

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Solution

The fourth proportional to 33,255,408.60, 49,899,701.70 and 18,889,507.80 is: 28,343,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,255,408.60 : 49,899,701.70 = 18,889,507.80 : x
  2. Step 2: Convert to fraction form
    33,255,408.60/49,899,701.70 = 18,889,507.80/x
  3. Step 3: Cross multiply
    33,255,408.60x = 49,899,701.70 × 18,889,507.80
  4. Step 4: Simplify right side
    33,255,408.60x = 942,580,804,479,823.38
  5. Step 5: Solve for x
    x = 942,580,804,479,823.38/33,255,408.60
  6. Step 6: Final answer
    x = 28,343,684.36

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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.