Home / 23,294,961.54-32,147,077.77-12,981,458.34

Finding the Fourth Proportional to 23,294,961.54, 32,147,077.77 and 12,981,458.34

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Solution

The fourth proportional to 23,294,961.54, 32,147,077.77 and 12,981,458.34 is: 17,914,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,294,961.54 : 32,147,077.77 = 12,981,458.34 : x
  2. Step 2: Convert to fraction form
    23,294,961.54/32,147,077.77 = 12,981,458.34/x
  3. Step 3: Cross multiply
    23,294,961.54x = 32,147,077.77 × 12,981,458.34
  4. Step 4: Simplify right side
    23,294,961.54x = 417,315,950,823,995.06
  5. Step 5: Solve for x
    x = 417,315,950,823,995.06/23,294,961.54
  6. Step 6: Final answer
    x = 17,914,429.70

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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.