Home / 8,883,633.35-13,328,560.43-3,838,564.55

Finding the Fourth Proportional to 8,883,633.35, 13,328,560.43 and 3,838,564.55

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Solution

The fourth proportional to 8,883,633.35, 13,328,560.43 and 3,838,564.55 is: 5,759,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,633.35 : 13,328,560.43 = 3,838,564.55 : x
  2. Step 2: Convert to fraction form
    8,883,633.35/13,328,560.43 = 3,838,564.55/x
  3. Step 3: Cross multiply
    8,883,633.35x = 13,328,560.43 × 3,838,564.55
  4. Step 4: Simplify right side
    8,883,633.35x = 51,162,539,549,937.94
  5. Step 5: Solve for x
    x = 51,162,539,549,937.94/8,883,633.35
  6. Step 6: Final answer
    x = 5,759,190.81

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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.