Home / 7,264,688.80-10,889,257.20-2,467,933.60

Finding the Fourth Proportional to 7,264,688.80, 10,889,257.20 and 2,467,933.60

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Solution

The fourth proportional to 7,264,688.80, 10,889,257.20 and 2,467,933.60 is: 3,699,258.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,688.80 : 10,889,257.20 = 2,467,933.60 : x
  2. Step 2: Convert to fraction form
    7,264,688.80/10,889,257.20 = 2,467,933.60/x
  3. Step 3: Cross multiply
    7,264,688.80x = 10,889,257.20 × 2,467,933.60
  4. Step 4: Simplify right side
    7,264,688.80x = 26,873,963,722,921.92
  5. Step 5: Solve for x
    x = 26,873,963,722,921.92/7,264,688.80
  6. Step 6: Final answer
    x = 3,699,258.77

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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.