Home / 33,408,098.60-50,112,147.90-20,587,029.80

Finding the Fourth Proportional to 33,408,098.60, 50,112,147.90 and 20,587,029.80

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Solution

The fourth proportional to 33,408,098.60, 50,112,147.90 and 20,587,029.80 is: 30,880,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,408,098.60 : 50,112,147.90 = 20,587,029.80 : x
  2. Step 2: Convert to fraction form
    33,408,098.60/50,112,147.90 = 20,587,029.80/x
  3. Step 3: Cross multiply
    33,408,098.60x = 50,112,147.90 × 20,587,029.80
  4. Step 4: Simplify right side
    33,408,098.60x = 1,031,660,282,159,307.38
  5. Step 5: Solve for x
    x = 1,031,660,282,159,307.38/33,408,098.60
  6. Step 6: Final answer
    x = 30,880,544.70

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1.5x scale

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.