Home / 32,384,361.90-48,545,438.85-18,723,485.10

Finding the Fourth Proportional to 32,384,361.90, 48,545,438.85 and 18,723,485.10

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Solution

The fourth proportional to 32,384,361.90, 48,545,438.85 and 18,723,485.10 is: 28,067,244.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,384,361.90 : 48,545,438.85 = 18,723,485.10 : x
  2. Step 2: Convert to fraction form
    32,384,361.90/48,545,438.85 = 18,723,485.10/x
  3. Step 3: Cross multiply
    32,384,361.90x = 48,545,438.85 × 18,723,485.10
  4. Step 4: Simplify right side
    32,384,361.90x = 908,939,800,980,936.25
  5. Step 5: Solve for x
    x = 908,939,800,980,936.25/32,384,361.90
  6. Step 6: Final answer
    x = 28,067,244.42

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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.