Home / 8,424,480.96-12,638,622.96-2,667,564

Finding the Fourth Proportional to 8,424,480.96, 12,638,622.96 and 2,667,564

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Solution

The fourth proportional to 8,424,480.96, 12,638,622.96 and 2,667,564 is: 4,001,948.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,480.96 : 12,638,622.96 = 2,667,564 : x
  2. Step 2: Convert to fraction form
    8,424,480.96/12,638,622.96 = 2,667,564/x
  3. Step 3: Cross multiply
    8,424,480.96x = 12,638,622.96 × 2,667,564
  4. Step 4: Simplify right side
    8,424,480.96x = 33,714,335,617,669.44
  5. Step 5: Solve for x
    x = 33,714,335,617,669.44/8,424,480.96
  6. Step 6: Final answer
    x = 4,001,948.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.