Home / 8,864,743.20-13,297,114.80-5,872,927.20

Finding the Fourth Proportional to 8,864,743.20, 13,297,114.80 and 5,872,927.20

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Solution

The fourth proportional to 8,864,743.20, 13,297,114.80 and 5,872,927.20 is: 8,809,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,743.20 : 13,297,114.80 = 5,872,927.20 : x
  2. Step 2: Convert to fraction form
    8,864,743.20/13,297,114.80 = 5,872,927.20/x
  3. Step 3: Cross multiply
    8,864,743.20x = 13,297,114.80 × 5,872,927.20
  4. Step 4: Simplify right side
    8,864,743.20x = 78,092,987,190,442.56
  5. Step 5: Solve for x
    x = 78,092,987,190,442.56/8,864,743.20
  6. Step 6: Final answer
    x = 8,809,390.80

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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.