Home / 22,132,211.34-30,542,391.42-12,342,666

Finding the Fourth Proportional to 22,132,211.34, 30,542,391.42 and 12,342,666

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Solution

The fourth proportional to 22,132,211.34, 30,542,391.42 and 12,342,666 is: 17,032,845.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,132,211.34 : 30,542,391.42 = 12,342,666 : x
  2. Step 2: Convert to fraction form
    22,132,211.34/30,542,391.42 = 12,342,666/x
  3. Step 3: Cross multiply
    22,132,211.34x = 30,542,391.42 × 12,342,666
  4. Step 4: Simplify right side
    22,132,211.34x = 376,974,536,138,325.75
  5. Step 5: Solve for x
    x = 376,974,536,138,325.75/22,132,211.34
  6. Step 6: Final answer
    x = 17,032,845.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.