Home / 23,383,408.37-32,268,436.16-12,929,244.89

Finding the Fourth Proportional to 23,383,408.37, 32,268,436.16 and 12,929,244.89

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Solution

The fourth proportional to 23,383,408.37, 32,268,436.16 and 12,929,244.89 is: 17,841,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,383,408.37 : 32,268,436.16 = 12,929,244.89 : x
  2. Step 2: Convert to fraction form
    23,383,408.37/32,268,436.16 = 12,929,244.89/x
  3. Step 3: Cross multiply
    23,383,408.37x = 32,268,436.16 × 12,929,244.89
  4. Step 4: Simplify right side
    23,383,408.37x = 417,206,513,103,982.81
  5. Step 5: Solve for x
    x = 417,206,513,103,982.81/23,383,408.37
  6. Step 6: Final answer
    x = 17,841,988.93

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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.