Home / 9,355,563.90-14,042,203.20-8,009,246.70

Finding the Fourth Proportional to 9,355,563.90, 14,042,203.20 and 8,009,246.70

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Solution

The fourth proportional to 9,355,563.90, 14,042,203.20 and 8,009,246.70 is: 12,021,452.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,563.90 : 14,042,203.20 = 8,009,246.70 : x
  2. Step 2: Convert to fraction form
    9,355,563.90/14,042,203.20 = 8,009,246.70/x
  3. Step 3: Cross multiply
    9,355,563.90x = 14,042,203.20 × 8,009,246.70
  4. Step 4: Simplify right side
    9,355,563.90x = 112,467,469,640,329.44
  5. Step 5: Solve for x
    x = 112,467,469,640,329.44/9,355,563.90
  6. Step 6: Final answer
    x = 12,021,452.78

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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.