Home / 8,786,307.60-13,175,524.80-3,991,528.80

Finding the Fourth Proportional to 8,786,307.60, 13,175,524.80 and 3,991,528.80

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Solution

The fourth proportional to 8,786,307.60, 13,175,524.80 and 3,991,528.80 is: 5,985,504.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,307.60 : 13,175,524.80 = 3,991,528.80 : x
  2. Step 2: Convert to fraction form
    8,786,307.60/13,175,524.80 = 3,991,528.80/x
  3. Step 3: Cross multiply
    8,786,307.60x = 13,175,524.80 × 3,991,528.80
  4. Step 4: Simplify right side
    8,786,307.60x = 52,590,486,694,314.24
  5. Step 5: Solve for x
    x = 52,590,486,694,314.24/8,786,307.60
  6. Step 6: Final answer
    x = 5,985,504.84

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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.