Home / 11,565,629.60-17,336,002.80-4,374,384.80

Finding the Fourth Proportional to 11,565,629.60, 17,336,002.80 and 4,374,384.80

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Solution

The fourth proportional to 11,565,629.60, 17,336,002.80 and 4,374,384.80 is: 6,556,871.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,629.60 : 17,336,002.80 = 4,374,384.80 : x
  2. Step 2: Convert to fraction form
    11,565,629.60/17,336,002.80 = 4,374,384.80/x
  3. Step 3: Cross multiply
    11,565,629.60x = 17,336,002.80 × 4,374,384.80
  4. Step 4: Simplify right side
    11,565,629.60x = 75,834,347,141,077.44
  5. Step 5: Solve for x
    x = 75,834,347,141,077.44/11,565,629.60
  6. Step 6: Final answer
    x = 6,556,871.50

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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.