Home / 9,505,338.20-14,272,004.10-7,377,824.60

Finding the Fourth Proportional to 9,505,338.20, 14,272,004.10 and 7,377,824.60

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Solution

The fourth proportional to 9,505,338.20, 14,272,004.10 and 7,377,824.60 is: 11,077,600.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,338.20 : 14,272,004.10 = 7,377,824.60 : x
  2. Step 2: Convert to fraction form
    9,505,338.20/14,272,004.10 = 7,377,824.60/x
  3. Step 3: Cross multiply
    9,505,338.20x = 14,272,004.10 × 7,377,824.60
  4. Step 4: Simplify right side
    9,505,338.20x = 105,296,342,940,280.86
  5. Step 5: Solve for x
    x = 105,296,342,940,280.86/9,505,338.20
  6. Step 6: Final answer
    x = 11,077,600.89

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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.