Home / 9,496,220.75-13,104,766.32-5,145,424.82

Finding the Fourth Proportional to 9,496,220.75, 13,104,766.32 and 5,145,424.82

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Solution

The fourth proportional to 9,496,220.75, 13,104,766.32 and 5,145,424.82 is: 7,100,676.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,496,220.75 : 13,104,766.32 = 5,145,424.82 : x
  2. Step 2: Convert to fraction form
    9,496,220.75/13,104,766.32 = 5,145,424.82/x
  3. Step 3: Cross multiply
    9,496,220.75x = 13,104,766.32 × 5,145,424.82
  4. Step 4: Simplify right side
    9,496,220.75x = 67,429,589,883,228.07
  5. Step 5: Solve for x
    x = 67,429,589,883,228.07/9,496,220.75
  6. Step 6: Final answer
    x = 7,100,676.33

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1.5x scale

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.