Home / 12,907,563.08-19,361,500.14-3,932,192.84

Finding the Fourth Proportional to 12,907,563.08, 19,361,500.14 and 3,932,192.84

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Solution

The fourth proportional to 12,907,563.08, 19,361,500.14 and 3,932,192.84 is: 5,898,336.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,907,563.08 : 19,361,500.14 = 3,932,192.84 : x
  2. Step 2: Convert to fraction form
    12,907,563.08/19,361,500.14 = 3,932,192.84/x
  3. Step 3: Cross multiply
    12,907,563.08x = 19,361,500.14 × 3,932,192.84
  4. Step 4: Simplify right side
    12,907,563.08x = 76,133,152,222,167
  5. Step 5: Solve for x
    x = 76,133,152,222,167/12,907,563.08
  6. Step 6: Final answer
    x = 5,898,336.64

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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.