Home / 13,106,560.77-19,659,824.15-3,521,939.54

Finding the Fourth Proportional to 13,106,560.77, 19,659,824.15 and 3,521,939.54

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Solution

The fourth proportional to 13,106,560.77, 19,659,824.15 and 3,521,939.54 is: 5,282,904.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,560.77 : 19,659,824.15 = 3,521,939.54 : x
  2. Step 2: Convert to fraction form
    13,106,560.77/19,659,824.15 = 3,521,939.54/x
  3. Step 3: Cross multiply
    13,106,560.77x = 19,659,824.15 × 3,521,939.54
  4. Step 4: Simplify right side
    13,106,560.77x = 69,240,711,907,423.07
  5. Step 5: Solve for x
    x = 69,240,711,907,423.07/13,106,560.77
  6. Step 6: Final answer
    x = 5,282,904.73

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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.