Home / 12,010,838.20-16,574,972.70-6,504,222.56

Finding the Fourth Proportional to 12,010,838.20, 16,574,972.70 and 6,504,222.56

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Solution

The fourth proportional to 12,010,838.20, 16,574,972.70 and 6,504,222.56 is: 8,975,835.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,838.20 : 16,574,972.70 = 6,504,222.56 : x
  2. Step 2: Convert to fraction form
    12,010,838.20/16,574,972.70 = 6,504,222.56/x
  3. Step 3: Cross multiply
    12,010,838.20x = 16,574,972.70 × 6,504,222.56
  4. Step 4: Simplify right side
    12,010,838.20x = 107,807,311,366,724.09
  5. Step 5: Solve for x
    x = 107,807,311,366,724.09/12,010,838.20
  6. Step 6: Final answer
    x = 8,975,835.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.