Home / 33,119,063.64-45,704,824.83-18,434,889.54

Finding the Fourth Proportional to 33,119,063.64, 45,704,824.83 and 18,434,889.54

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Solution

The fourth proportional to 33,119,063.64, 45,704,824.83 and 18,434,889.54 is: 25,440,435.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,119,063.64 : 45,704,824.83 = 18,434,889.54 : x
  2. Step 2: Convert to fraction form
    33,119,063.64/45,704,824.83 = 18,434,889.54/x
  3. Step 3: Cross multiply
    33,119,063.64x = 45,704,824.83 × 18,434,889.54
  4. Step 4: Simplify right side
    33,119,063.64x = 842,563,397,186,099.25
  5. Step 5: Solve for x
    x = 842,563,397,186,099.25/33,119,063.64
  6. Step 6: Final answer
    x = 25,440,435.34

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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.