Home / 12,295,099.21-18,443,534.52-4,722,064.96

Finding the Fourth Proportional to 12,295,099.21, 18,443,534.52 and 4,722,064.96

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Solution

The fourth proportional to 12,295,099.21, 18,443,534.52 and 4,722,064.96 is: 7,083,437.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,099.21 : 18,443,534.52 = 4,722,064.96 : x
  2. Step 2: Convert to fraction form
    12,295,099.21/18,443,534.52 = 4,722,064.96/x
  3. Step 3: Cross multiply
    12,295,099.21x = 18,443,534.52 × 4,722,064.96
  4. Step 4: Simplify right side
    12,295,099.21x = 87,091,568,095,442.42
  5. Step 5: Solve for x
    x = 87,091,568,095,442.42/12,295,099.21
  6. Step 6: Final answer
    x = 7,083,437.60

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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.