Home / 33,408,099.10-50,112,148.65-20,587,030.30

Finding the Fourth Proportional to 33,408,099.10, 50,112,148.65 and 20,587,030.30

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Solution

The fourth proportional to 33,408,099.10, 50,112,148.65 and 20,587,030.30 is: 30,880,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,408,099.10 : 50,112,148.65 = 20,587,030.30 : x
  2. Step 2: Convert to fraction form
    33,408,099.10/50,112,148.65 = 20,587,030.30/x
  3. Step 3: Cross multiply
    33,408,099.10x = 50,112,148.65 × 20,587,030.30
  4. Step 4: Simplify right side
    33,408,099.10x = 1,031,660,322,655,654.12
  5. Step 5: Solve for x
    x = 1,031,660,322,655,654.12/33,408,099.10
  6. Step 6: Final answer
    x = 30,880,545.45

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Similar ratio
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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.