Home / 9,536,500.31-13,160,438.92-5,185,555.44

Finding the Fourth Proportional to 9,536,500.31, 13,160,438.92 and 5,185,555.44

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Solution

The fourth proportional to 9,536,500.31, 13,160,438.92 and 5,185,555.44 is: 7,156,103.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,500.31 : 13,160,438.92 = 5,185,555.44 : x
  2. Step 2: Convert to fraction form
    9,536,500.31/13,160,438.92 = 5,185,555.44/x
  3. Step 3: Cross multiply
    9,536,500.31x = 13,160,438.92 × 5,185,555.44
  4. Step 4: Simplify right side
    9,536,500.31x = 68,244,185,634,393.73
  5. Step 5: Solve for x
    x = 68,244,185,634,393.73/9,536,500.31
  6. Step 6: Final answer
    x = 7,156,103.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.