Home / 33,834,239.72-46,690,000.56-18,363,992.21

Finding the Fourth Proportional to 33,834,239.72, 46,690,000.56 and 18,363,992.21

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Solution

The fourth proportional to 33,834,239.72, 46,690,000.56 and 18,363,992.21 is: 25,341,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,834,239.72 : 46,690,000.56 = 18,363,992.21 : x
  2. Step 2: Convert to fraction form
    33,834,239.72/46,690,000.56 = 18,363,992.21/x
  3. Step 3: Cross multiply
    33,834,239.72x = 46,690,000.56 × 18,363,992.21
  4. Step 4: Simplify right side
    33,834,239.72x = 857,414,806,243,465.62
  5. Step 5: Solve for x
    x = 857,414,806,243,465.62/33,834,239.72
  6. Step 6: Final answer
    x = 25,341,630.65

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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.