Home / 33,681,384.90-50,522,077.35-20,926,800.90

Finding the Fourth Proportional to 33,681,384.90, 50,522,077.35 and 20,926,800.90

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Solution

The fourth proportional to 33,681,384.90, 50,522,077.35 and 20,926,800.90 is: 31,390,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,681,384.90 : 50,522,077.35 = 20,926,800.90 : x
  2. Step 2: Convert to fraction form
    33,681,384.90/50,522,077.35 = 20,926,800.90/x
  3. Step 3: Cross multiply
    33,681,384.90x = 50,522,077.35 × 20,926,800.90
  4. Step 4: Simplify right side
    33,681,384.90x = 1,057,265,453,757,849.62
  5. Step 5: Solve for x
    x = 1,057,265,453,757,849.62/33,681,384.90
  6. Step 6: Final answer
    x = 31,390,201.35

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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.