Home / 36,911,116.12-50,929,952.70-20,611,084.12

Finding the Fourth Proportional to 36,911,116.12, 50,929,952.70 and 20,611,084.12

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Solution

The fourth proportional to 36,911,116.12, 50,929,952.70 and 20,611,084.12 is: 28,439,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911,116.12 : 50,929,952.70 = 20,611,084.12 : x
  2. Step 2: Convert to fraction form
    36,911,116.12/50,929,952.70 = 20,611,084.12/x
  3. Step 3: Cross multiply
    36,911,116.12x = 50,929,952.70 × 20,611,084.12
  4. Step 4: Simplify right side
    36,911,116.12x = 1,049,721,539,327,321.25
  5. Step 5: Solve for x
    x = 1,049,721,539,327,321.25/36,911,116.12
  6. Step 6: Final answer
    x = 28,439,170.90

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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.