Home / 8,870,477.40-13,305,716.10-5,847,168.60

Finding the Fourth Proportional to 8,870,477.40, 13,305,716.10 and 5,847,168.60

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Solution

The fourth proportional to 8,870,477.40, 13,305,716.10 and 5,847,168.60 is: 8,770,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,477.40 : 13,305,716.10 = 5,847,168.60 : x
  2. Step 2: Convert to fraction form
    8,870,477.40/13,305,716.10 = 5,847,168.60/x
  3. Step 3: Cross multiply
    8,870,477.40x = 13,305,716.10 × 5,847,168.60
  4. Step 4: Simplify right side
    8,870,477.40x = 77,800,765,380,434.45
  5. Step 5: Solve for x
    x = 77,800,765,380,434.45/8,870,477.40
  6. Step 6: Final answer
    x = 8,770,752.90

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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.