Home / 33,681,348.40-50,522,022.60-20,926,764.40

Finding the Fourth Proportional to 33,681,348.40, 50,522,022.60 and 20,926,764.40

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Solution

The fourth proportional to 33,681,348.40, 50,522,022.60 and 20,926,764.40 is: 31,390,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,681,348.40 : 50,522,022.60 = 20,926,764.40 : x
  2. Step 2: Convert to fraction form
    33,681,348.40/50,522,022.60 = 20,926,764.40/x
  3. Step 3: Cross multiply
    33,681,348.40x = 50,522,022.60 × 20,926,764.40
  4. Step 4: Simplify right side
    33,681,348.40x = 1,057,262,463,961,675.38
  5. Step 5: Solve for x
    x = 1,057,262,463,961,675.38/33,681,348.40
  6. Step 6: Final answer
    x = 31,390,146.60

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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.