Home / 8,591,107.60-12,886,661.40-4,764,732.40

Finding the Fourth Proportional to 8,591,107.60, 12,886,661.40 and 4,764,732.40

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Solution

The fourth proportional to 8,591,107.60, 12,886,661.40 and 4,764,732.40 is: 7,147,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,107.60 : 12,886,661.40 = 4,764,732.40 : x
  2. Step 2: Convert to fraction form
    8,591,107.60/12,886,661.40 = 4,764,732.40/x
  3. Step 3: Cross multiply
    8,591,107.60x = 12,886,661.40 × 4,764,732.40
  4. Step 4: Simplify right side
    8,591,107.60x = 61,401,493,100,409.37
  5. Step 5: Solve for x
    x = 61,401,493,100,409.37/8,591,107.60
  6. Step 6: Final answer
    x = 7,147,098.60

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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.