Home / 32,520,172.97-48,784,720.91-18,879,722.75

Finding the Fourth Proportional to 32,520,172.97, 48,784,720.91 and 18,879,722.75

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Solution

The fourth proportional to 32,520,172.97, 48,784,720.91 and 18,879,722.75 is: 28,322,174.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,520,172.97 : 48,784,720.91 = 18,879,722.75 : x
  2. Step 2: Convert to fraction form
    32,520,172.97/48,784,720.91 = 18,879,722.75/x
  3. Step 3: Cross multiply
    32,520,172.97x = 48,784,720.91 × 18,879,722.75
  4. Step 4: Simplify right side
    32,520,172.97x = 921,042,004,878,605.50
  5. Step 5: Solve for x
    x = 921,042,004,878,605.50/32,520,172.97
  6. Step 6: Final answer
    x = 28,322,174.24

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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.