Home / 6,147,772.60-9,227,563.80-3,118,558.90

Finding the Fourth Proportional to 6,147,772.60, 9,227,563.80 and 3,118,558.90

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Solution

The fourth proportional to 6,147,772.60, 9,227,563.80 and 3,118,558.90 is: 4,680,833.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,772.60 : 9,227,563.80 = 3,118,558.90 : x
  2. Step 2: Convert to fraction form
    6,147,772.60/9,227,563.80 = 3,118,558.90/x
  3. Step 3: Cross multiply
    6,147,772.60x = 9,227,563.80 × 3,118,558.90
  4. Step 4: Simplify right side
    6,147,772.60x = 28,776,701,213,807.82
  5. Step 5: Solve for x
    x = 28,776,701,213,807.82/6,147,772.60
  6. Step 6: Final answer
    x = 4,680,833.71

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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.