Home / 8,761,604.20-13,142,406.30-5,738,295.40

Finding the Fourth Proportional to 8,761,604.20, 13,142,406.30 and 5,738,295.40

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Solution

The fourth proportional to 8,761,604.20, 13,142,406.30 and 5,738,295.40 is: 8,607,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,604.20 : 13,142,406.30 = 5,738,295.40 : x
  2. Step 2: Convert to fraction form
    8,761,604.20/13,142,406.30 = 5,738,295.40/x
  3. Step 3: Cross multiply
    8,761,604.20x = 13,142,406.30 × 5,738,295.40
  4. Step 4: Simplify right side
    8,761,604.20x = 75,415,009,616,221.03
  5. Step 5: Solve for x
    x = 75,415,009,616,221.03/8,761,604.20
  6. Step 6: Final answer
    x = 8,607,443.10

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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.