Home / 7,923,392.64-11,874,445.56-4,323,765.60

Finding the Fourth Proportional to 7,923,392.64, 11,874,445.56 and 4,323,765.60

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Solution

The fourth proportional to 7,923,392.64, 11,874,445.56 and 4,323,765.60 is: 6,479,840.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,392.64 : 11,874,445.56 = 4,323,765.60 : x
  2. Step 2: Convert to fraction form
    7,923,392.64/11,874,445.56 = 4,323,765.60/x
  3. Step 3: Cross multiply
    7,923,392.64x = 11,874,445.56 × 4,323,765.60
  4. Step 4: Simplify right side
    7,923,392.64x = 51,342,319,231,400.73
  5. Step 5: Solve for x
    x = 51,342,319,231,400.73/7,923,392.64
  6. Step 6: Final answer
    x = 6,479,840.34

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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.