Home / 16,806,314.40-25,189,540.20-15,092,415.60

Finding the Fourth Proportional to 16,806,314.40, 25,189,540.20 and 15,092,415.60

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Solution

The fourth proportional to 16,806,314.40, 25,189,540.20 and 15,092,415.60 is: 22,620,724.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,314.40 : 25,189,540.20 = 15,092,415.60 : x
  2. Step 2: Convert to fraction form
    16,806,314.40/25,189,540.20 = 15,092,415.60/x
  3. Step 3: Cross multiply
    16,806,314.40x = 25,189,540.20 × 15,092,415.60
  4. Step 4: Simplify right side
    16,806,314.40x = 380,171,009,471,307.12
  5. Step 5: Solve for x
    x = 380,171,009,471,307.12/16,806,314.40
  6. Step 6: Final answer
    x = 22,620,724.59

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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.