Home / 8,701,626.80-13,052,440.20-5,300,404.40

Finding the Fourth Proportional to 8,701,626.80, 13,052,440.20 and 5,300,404.40

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Solution

The fourth proportional to 8,701,626.80, 13,052,440.20 and 5,300,404.40 is: 7,950,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,626.80 : 13,052,440.20 = 5,300,404.40 : x
  2. Step 2: Convert to fraction form
    8,701,626.80/13,052,440.20 = 5,300,404.40/x
  3. Step 3: Cross multiply
    8,701,626.80x = 13,052,440.20 × 5,300,404.40
  4. Step 4: Simplify right side
    8,701,626.80x = 69,183,211,466,816.88
  5. Step 5: Solve for x
    x = 69,183,211,466,816.88/8,701,626.80
  6. Step 6: Final answer
    x = 7,950,606.60

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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.