Home / 36,827,506.35-50,824,984.68-20,310,861.60

Finding the Fourth Proportional to 36,827,506.35, 50,824,984.68 and 20,310,861.60

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Solution

The fourth proportional to 36,827,506.35, 50,824,984.68 and 20,310,861.60 is: 28,030,657.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827,506.35 : 50,824,984.68 = 20,310,861.60 : x
  2. Step 2: Convert to fraction form
    36,827,506.35/50,824,984.68 = 20,310,861.60/x
  3. Step 3: Cross multiply
    36,827,506.35x = 50,824,984.68 × 20,310,861.60
  4. Step 4: Simplify right side
    36,827,506.35x = 1,032,299,229,657,600.38
  5. Step 5: Solve for x
    x = 1,032,299,229,657,600.38/36,827,506.35
  6. Step 6: Final answer
    x = 28,030,657.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.