Home / 36,030,458.67-54,062,156.93-19,611,145.91

Finding the Fourth Proportional to 36,030,458.67, 54,062,156.93 and 19,611,145.91

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Solution

The fourth proportional to 36,030,458.67, 54,062,156.93 and 19,611,145.91 is: 29,425,682.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,030,458.67 : 54,062,156.93 = 19,611,145.91 : x
  2. Step 2: Convert to fraction form
    36,030,458.67/54,062,156.93 = 19,611,145.91/x
  3. Step 3: Cross multiply
    36,030,458.67x = 54,062,156.93 × 19,611,145.91
  4. Step 4: Simplify right side
    36,030,458.67x = 1,060,220,847,395,181.12
  5. Step 5: Solve for x
    x = 1,060,220,847,395,181.12/36,030,458.67
  6. Step 6: Final answer
    x = 29,425,682.78

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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.