Home / 8,194,051.20-12,289,910.40-2,802,950.40

Finding the Fourth Proportional to 8,194,051.20, 12,289,910.40 and 2,802,950.40

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Solution

The fourth proportional to 8,194,051.20, 12,289,910.40 and 2,802,950.40 is: 4,204,026.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,051.20 : 12,289,910.40 = 2,802,950.40 : x
  2. Step 2: Convert to fraction form
    8,194,051.20/12,289,910.40 = 2,802,950.40/x
  3. Step 3: Cross multiply
    8,194,051.20x = 12,289,910.40 × 2,802,950.40
  4. Step 4: Simplify right side
    8,194,051.20x = 34,448,009,271,644.16
  5. Step 5: Solve for x
    x = 34,448,009,271,644.16/8,194,051.20
  6. Step 6: Final answer
    x = 4,204,026.61

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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.