Home / 23,644,776.54-32,631,640.11-13,194,078.78

Finding the Fourth Proportional to 23,644,776.54, 32,631,640.11 and 13,194,078.78

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Solution

The fourth proportional to 23,644,776.54, 32,631,640.11 and 13,194,078.78 is: 18,208,860.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,644,776.54 : 32,631,640.11 = 13,194,078.78 : x
  2. Step 2: Convert to fraction form
    23,644,776.54/32,631,640.11 = 13,194,078.78/x
  3. Step 3: Cross multiply
    23,644,776.54x = 32,631,640.11 × 13,194,078.78
  4. Step 4: Simplify right side
    23,644,776.54x = 430,544,430,331,947.81
  5. Step 5: Solve for x
    x = 430,544,430,331,947.81/23,644,776.54
  6. Step 6: Final answer
    x = 18,208,860.19

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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.