Home / 22,202,591.40-33,256,647.90-18,423,455.40

Finding the Fourth Proportional to 22,202,591.40, 33,256,647.90 and 18,423,455.40

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Solution

The fourth proportional to 22,202,591.40, 33,256,647.90 and 18,423,455.40 is: 27,595,984.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,202,591.40 : 33,256,647.90 = 18,423,455.40 : x
  2. Step 2: Convert to fraction form
    22,202,591.40/33,256,647.90 = 18,423,455.40/x
  3. Step 3: Cross multiply
    22,202,591.40x = 33,256,647.90 × 18,423,455.40
  4. Step 4: Simplify right side
    22,202,591.40x = 612,702,369,339,153.62
  5. Step 5: Solve for x
    x = 612,702,369,339,153.62/22,202,591.40
  6. Step 6: Final answer
    x = 27,595,984.55

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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.