Home / 11,338,396.52-16,997,523.60-4,420,281.30

Finding the Fourth Proportional to 11,338,396.52, 16,997,523.60 and 4,420,281.30

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Solution

The fourth proportional to 11,338,396.52, 16,997,523.60 and 4,420,281.30 is: 6,626,495.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,396.52 : 16,997,523.60 = 4,420,281.30 : x
  2. Step 2: Convert to fraction form
    11,338,396.52/16,997,523.60 = 4,420,281.30/x
  3. Step 3: Cross multiply
    11,338,396.52x = 16,997,523.60 × 4,420,281.30
  4. Step 4: Simplify right side
    11,338,396.52x = 75,133,835,715,388.69
  5. Step 5: Solve for x
    x = 75,133,835,715,388.69/11,338,396.52
  6. Step 6: Final answer
    x = 6,626,495.69

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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.