Home / 31,907,722.92-44,032,059.72-19,516,906.14

Finding the Fourth Proportional to 31,907,722.92, 44,032,059.72 and 19,516,906.14

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Solution

The fourth proportional to 31,907,722.92, 44,032,059.72 and 19,516,906.14 is: 26,932,964.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,907,722.92 : 44,032,059.72 = 19,516,906.14 : x
  2. Step 2: Convert to fraction form
    31,907,722.92/44,032,059.72 = 19,516,906.14/x
  3. Step 3: Cross multiply
    31,907,722.92x = 44,032,059.72 × 19,516,906.14
  4. Step 4: Simplify right side
    31,907,722.92x = 859,369,576,706,114.62
  5. Step 5: Solve for x
    x = 859,369,576,706,114.62/31,907,722.92
  6. Step 6: Final answer
    x = 26,932,964.75

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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.