Home / 6,505,704.22-8,977,924.96-3,605,143.52

Finding the Fourth Proportional to 6,505,704.22, 8,977,924.96 and 3,605,143.52

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Solution

The fourth proportional to 6,505,704.22, 8,977,924.96 and 3,605,143.52 is: 4,975,127.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,704.22 : 8,977,924.96 = 3,605,143.52 : x
  2. Step 2: Convert to fraction form
    6,505,704.22/8,977,924.96 = 3,605,143.52/x
  3. Step 3: Cross multiply
    6,505,704.22x = 8,977,924.96 × 3,605,143.52
  4. Step 4: Simplify right side
    6,505,704.22x = 32,366,707,992,590.26
  5. Step 5: Solve for x
    x = 32,366,707,992,590.26/6,505,704.22
  6. Step 6: Final answer
    x = 4,975,127.50

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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.