Home / 9,111,644.40-13,669,540.20-5,323,177.20

Finding the Fourth Proportional to 9,111,644.40, 13,669,540.20 and 5,323,177.20

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Solution

The fourth proportional to 9,111,644.40, 13,669,540.20 and 5,323,177.20 is: 7,985,977.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,644.40 : 13,669,540.20 = 5,323,177.20 : x
  2. Step 2: Convert to fraction form
    9,111,644.40/13,669,540.20 = 5,323,177.20/x
  3. Step 3: Cross multiply
    9,111,644.40x = 13,669,540.20 × 5,323,177.20
  4. Step 4: Simplify right side
    9,111,644.40x = 72,765,384,727,123.44
  5. Step 5: Solve for x
    x = 72,765,384,727,123.44/9,111,644.40
  6. Step 6: Final answer
    x = 7,985,977.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.