Home / 14,041,431.70-21,062,147.55-11,647,978.90

Finding the Fourth Proportional to 14,041,431.70, 21,062,147.55 and 11,647,978.90

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Solution

The fourth proportional to 14,041,431.70, 21,062,147.55 and 11,647,978.90 is: 17,471,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,431.70 : 21,062,147.55 = 11,647,978.90 : x
  2. Step 2: Convert to fraction form
    14,041,431.70/21,062,147.55 = 11,647,978.90/x
  3. Step 3: Cross multiply
    14,041,431.70x = 21,062,147.55 × 11,647,978.90
  4. Step 4: Simplify right side
    14,041,431.70x = 245,331,450,251,086.72
  5. Step 5: Solve for x
    x = 245,331,450,251,086.72/14,041,431.70
  6. Step 6: Final answer
    x = 17,471,968.35

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Similar ratio
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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.