Home / 8,317,998.20-12,475,247.70-3,525,843.80

Finding the Fourth Proportional to 8,317,998.20, 12,475,247.70 and 3,525,843.80

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Solution

The fourth proportional to 8,317,998.20, 12,475,247.70 and 3,525,843.80 is: 5,288,024.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,998.20 : 12,475,247.70 = 3,525,843.80 : x
  2. Step 2: Convert to fraction form
    8,317,998.20/12,475,247.70 = 3,525,843.80/x
  3. Step 3: Cross multiply
    8,317,998.20x = 12,475,247.70 × 3,525,843.80
  4. Step 4: Simplify right side
    8,317,998.20x = 43,985,774,756,509.26
  5. Step 5: Solve for x
    x = 43,985,774,756,509.26/8,317,998.20
  6. Step 6: Final answer
    x = 5,288,024.08

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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.