Home / 40,601,273.76-60,877,590.12-12,923,236.80

Finding the Fourth Proportional to 40,601,273.76, 60,877,590.12 and 12,923,236.80

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Solution

The fourth proportional to 40,601,273.76, 60,877,590.12 and 12,923,236.80 is: 19,377,114.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,601,273.76 : 60,877,590.12 = 12,923,236.80 : x
  2. Step 2: Convert to fraction form
    40,601,273.76/60,877,590.12 = 12,923,236.80/x
  3. Step 3: Cross multiply
    40,601,273.76x = 60,877,590.12 × 12,923,236.80
  4. Step 4: Simplify right side
    40,601,273.76x = 786,735,512,934,100.38
  5. Step 5: Solve for x
    x = 786,735,512,934,100.38/40,601,273.76
  6. Step 6: Final answer
    x = 19,377,114.07

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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.