Home / 35,640,339.54-49,183,688.70-19,342,815.54

Finding the Fourth Proportional to 35,640,339.54, 49,183,688.70 and 19,342,815.54

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Solution

The fourth proportional to 35,640,339.54, 49,183,688.70 and 19,342,815.54 is: 26,693,096.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,640,339.54 : 49,183,688.70 = 19,342,815.54 : x
  2. Step 2: Convert to fraction form
    35,640,339.54/49,183,688.70 = 19,342,815.54/x
  3. Step 3: Cross multiply
    35,640,339.54x = 49,183,688.70 × 19,342,815.54
  4. Step 4: Simplify right side
    35,640,339.54x = 951,351,018,100,882.38
  5. Step 5: Solve for x
    x = 951,351,018,100,882.38/35,640,339.54
  6. Step 6: Final answer
    x = 26,693,096.37

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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.