Home / 6,526,287.80-9,789,431.70-2,933,775.80

Finding the Fourth Proportional to 6,526,287.80, 9,789,431.70 and 2,933,775.80

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Solution

The fourth proportional to 6,526,287.80, 9,789,431.70 and 2,933,775.80 is: 4,400,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,287.80 : 9,789,431.70 = 2,933,775.80 : x
  2. Step 2: Convert to fraction form
    6,526,287.80/9,789,431.70 = 2,933,775.80/x
  3. Step 3: Cross multiply
    6,526,287.80x = 9,789,431.70 × 2,933,775.80
  4. Step 4: Simplify right side
    6,526,287.80x = 28,719,997,817,212.86
  5. Step 5: Solve for x
    x = 28,719,997,817,212.86/6,526,287.80
  6. Step 6: Final answer
    x = 4,400,663.70

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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.