Home / 8,194,553.80-12,291,830.70-3,943,025.80

Finding the Fourth Proportional to 8,194,553.80, 12,291,830.70 and 3,943,025.80

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Solution

The fourth proportional to 8,194,553.80, 12,291,830.70 and 3,943,025.80 is: 5,914,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,553.80 : 12,291,830.70 = 3,943,025.80 : x
  2. Step 2: Convert to fraction form
    8,194,553.80/12,291,830.70 = 3,943,025.80/x
  3. Step 3: Cross multiply
    8,194,553.80x = 12,291,830.70 × 3,943,025.80
  4. Step 4: Simplify right side
    8,194,553.80x = 48,467,005,579,332.05
  5. Step 5: Solve for x
    x = 48,467,005,579,332.05/8,194,553.80
  6. Step 6: Final answer
    x = 5,914,538.70

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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.