Home / 12,350,611.40-18,536,414.70-9,957,158.60

Finding the Fourth Proportional to 12,350,611.40, 18,536,414.70 and 9,957,158.60

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Solution

The fourth proportional to 12,350,611.40, 18,536,414.70 and 9,957,158.60 is: 14,944,201.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,350,611.40 : 18,536,414.70 = 9,957,158.60 : x
  2. Step 2: Convert to fraction form
    12,350,611.40/18,536,414.70 = 9,957,158.60/x
  3. Step 3: Cross multiply
    12,350,611.40x = 18,536,414.70 × 9,957,158.60
  4. Step 4: Simplify right side
    12,350,611.40x = 184,570,021,043,271.41
  5. Step 5: Solve for x
    x = 184,570,021,043,271.41/12,350,611.40
  6. Step 6: Final answer
    x = 14,944,201.15

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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.