Home / 12,772,008.37-19,149,499.63-6,204,966.27

Finding the Fourth Proportional to 12,772,008.37, 19,149,499.63 and 6,204,966.27

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Solution

The fourth proportional to 12,772,008.37, 19,149,499.63 and 6,204,966.27 is: 9,303,313.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,772,008.37 : 19,149,499.63 = 6,204,966.27 : x
  2. Step 2: Convert to fraction form
    12,772,008.37/19,149,499.63 = 6,204,966.27/x
  3. Step 3: Cross multiply
    12,772,008.37x = 19,149,499.63 × 6,204,966.27
  4. Step 4: Simplify right side
    12,772,008.37x = 118,821,999,300,286.05
  5. Step 5: Solve for x
    x = 118,821,999,300,286.05/12,772,008.37
  6. Step 6: Final answer
    x = 9,303,313.61

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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.