Home / 22,137,083.40-33,219,621.90-13,039,163.40

Finding the Fourth Proportional to 22,137,083.40, 33,219,621.90 and 13,039,163.40

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Solution

The fourth proportional to 22,137,083.40, 33,219,621.90 and 13,039,163.40 is: 19,566,989.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137,083.40 : 33,219,621.90 = 13,039,163.40 : x
  2. Step 2: Convert to fraction form
    22,137,083.40/33,219,621.90 = 13,039,163.40/x
  3. Step 3: Cross multiply
    22,137,083.40x = 33,219,621.90 × 13,039,163.40
  4. Step 4: Simplify right side
    22,137,083.40x = 433,156,078,040,318.44
  5. Step 5: Solve for x
    x = 433,156,078,040,318.44/22,137,083.40
  6. Step 6: Final answer
    x = 19,566,989.48

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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.