Home / 38,786,200.38-53,529,801.75-22,271,492.70

Finding the Fourth Proportional to 38,786,200.38, 53,529,801.75 and 22,271,492.70

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Solution

The fourth proportional to 38,786,200.38, 53,529,801.75 and 22,271,492.70 is: 30,737,442.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,786,200.38 : 53,529,801.75 = 22,271,492.70 : x
  2. Step 2: Convert to fraction form
    38,786,200.38/53,529,801.75 = 22,271,492.70/x
  3. Step 3: Cross multiply
    38,786,200.38x = 53,529,801.75 × 22,271,492.70
  4. Step 4: Simplify right side
    38,786,200.38x = 1,192,188,588,907,572.25
  5. Step 5: Solve for x
    x = 1,192,188,588,907,572.25/38,786,200.38
  6. Step 6: Final answer
    x = 30,737,442.11

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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.