Home / 8,956,876.60-13,435,314.90-4,477,900.60

Finding the Fourth Proportional to 8,956,876.60, 13,435,314.90 and 4,477,900.60

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Solution

The fourth proportional to 8,956,876.60, 13,435,314.90 and 4,477,900.60 is: 6,716,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,876.60 : 13,435,314.90 = 4,477,900.60 : x
  2. Step 2: Convert to fraction form
    8,956,876.60/13,435,314.90 = 4,477,900.60/x
  3. Step 3: Cross multiply
    8,956,876.60x = 13,435,314.90 × 4,477,900.60
  4. Step 4: Simplify right side
    8,956,876.60x = 60,162,004,651,898.94
  5. Step 5: Solve for x
    x = 60,162,004,651,898.94/8,956,876.60
  6. Step 6: Final answer
    x = 6,716,850.90

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Similar ratio
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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.