Home / 25,179,838.80-37,769,758.20-6,983,998.80

Finding the Fourth Proportional to 25,179,838.80, 37,769,758.20 and 6,983,998.80

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Solution

The fourth proportional to 25,179,838.80, 37,769,758.20 and 6,983,998.80 is: 10,475,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,179,838.80 : 37,769,758.20 = 6,983,998.80 : x
  2. Step 2: Convert to fraction form
    25,179,838.80/37,769,758.20 = 6,983,998.80/x
  3. Step 3: Cross multiply
    25,179,838.80x = 37,769,758.20 × 6,983,998.80
  4. Step 4: Simplify right side
    25,179,838.80x = 263,783,945,945,090.19
  5. Step 5: Solve for x
    x = 263,783,945,945,090.19/25,179,838.80
  6. Step 6: Final answer
    x = 10,475,998.20

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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.