Home / 10,213,738.12-15,322,847.64-3,025,833.76

Finding the Fourth Proportional to 10,213,738.12, 15,322,847.64 and 3,025,833.76

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Solution

The fourth proportional to 10,213,738.12, 15,322,847.64 and 3,025,833.76 is: 4,539,414.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,738.12 : 15,322,847.64 = 3,025,833.76 : x
  2. Step 2: Convert to fraction form
    10,213,738.12/15,322,847.64 = 3,025,833.76/x
  3. Step 3: Cross multiply
    10,213,738.12x = 15,322,847.64 × 3,025,833.76
  4. Step 4: Simplify right side
    10,213,738.12x = 46,364,389,688,448.33
  5. Step 5: Solve for x
    x = 46,364,389,688,448.33/10,213,738.12
  6. Step 6: Final answer
    x = 4,539,414.38

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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.