Home / 21,777,182.40-32,664,198.96-10,414,580.16

Finding the Fourth Proportional to 21,777,182.40, 32,664,198.96 and 10,414,580.16

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Solution

The fourth proportional to 21,777,182.40, 32,664,198.96 and 10,414,580.16 is: 15,621,117.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,777,182.40 : 32,664,198.96 = 10,414,580.16 : x
  2. Step 2: Convert to fraction form
    21,777,182.40/32,664,198.96 = 10,414,580.16/x
  3. Step 3: Cross multiply
    21,777,182.40x = 32,664,198.96 × 10,414,580.16
  4. Step 4: Simplify right side
    21,777,182.40x = 340,183,918,431,108.62
  5. Step 5: Solve for x
    x = 340,183,918,431,108.62/21,777,182.40
  6. Step 6: Final answer
    x = 15,621,117.19

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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.