Home / 36,827,530.50-50,825,017.89-20,310,885.54

Finding the Fourth Proportional to 36,827,530.50, 50,825,017.89 and 20,310,885.54

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Solution

The fourth proportional to 36,827,530.50, 50,825,017.89 and 20,310,885.54 is: 28,030,690.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827,530.50 : 50,825,017.89 = 20,310,885.54 : x
  2. Step 2: Convert to fraction form
    36,827,530.50/50,825,017.89 = 20,310,885.54/x
  3. Step 3: Cross multiply
    36,827,530.50x = 50,825,017.89 × 20,310,885.54
  4. Step 4: Simplify right side
    36,827,530.50x = 1,032,301,120,932,242.25
  5. Step 5: Solve for x
    x = 1,032,301,120,932,242.25/36,827,530.50
  6. Step 6: Final answer
    x = 28,030,690.82

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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.