Home / 5,676,880.60-8,515,320.90-5,396,944.60

Finding the Fourth Proportional to 5,676,880.60, 8,515,320.90 and 5,396,944.60

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Solution

The fourth proportional to 5,676,880.60, 8,515,320.90 and 5,396,944.60 is: 8,095,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,880.60 : 8,515,320.90 = 5,396,944.60 : x
  2. Step 2: Convert to fraction form
    5,676,880.60/8,515,320.90 = 5,396,944.60/x
  3. Step 3: Cross multiply
    5,676,880.60x = 8,515,320.90 × 5,396,944.60
  4. Step 4: Simplify right side
    5,676,880.60x = 45,956,715,148,522.14
  5. Step 5: Solve for x
    x = 45,956,715,148,522.14/5,676,880.60
  6. Step 6: Final answer
    x = 8,095,416.90

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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.