Home / 15,562,791.90-23,347,687.05-4,780,590.30

Finding the Fourth Proportional to 15,562,791.90, 23,347,687.05 and 4,780,590.30

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Solution

The fourth proportional to 15,562,791.90, 23,347,687.05 and 4,780,590.30 is: 7,171,960.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,562,791.90 : 23,347,687.05 = 4,780,590.30 : x
  2. Step 2: Convert to fraction form
    15,562,791.90/23,347,687.05 = 4,780,590.30/x
  3. Step 3: Cross multiply
    15,562,791.90x = 23,347,687.05 × 4,780,590.30
  4. Step 4: Simplify right side
    15,562,791.90x = 111,615,726,238,665.61
  5. Step 5: Solve for x
    x = 111,615,726,238,665.61/15,562,791.90
  6. Step 6: Final answer
    x = 7,171,960.34

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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.