Home / 19,174,532.20-28,737,303.90-7,802,132.20

Finding the Fourth Proportional to 19,174,532.20, 28,737,303.90 and 7,802,132.20

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Solution

The fourth proportional to 19,174,532.20, 28,737,303.90 and 7,802,132.20 is: 11,693,231.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,174,532.20 : 28,737,303.90 = 7,802,132.20 : x
  2. Step 2: Convert to fraction form
    19,174,532.20/28,737,303.90 = 7,802,132.20/x
  3. Step 3: Cross multiply
    19,174,532.20x = 28,737,303.90 × 7,802,132.20
  4. Step 4: Simplify right side
    19,174,532.20x = 224,212,244,099,375.56
  5. Step 5: Solve for x
    x = 224,212,244,099,375.56/19,174,532.20
  6. Step 6: Final answer
    x = 11,693,231.51

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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.