Home / 19,383,443.28-26,749,327.44-10,681,927.68

Finding the Fourth Proportional to 19,383,443.28, 26,749,327.44 and 10,681,927.68

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Solution

The fourth proportional to 19,383,443.28, 26,749,327.44 and 10,681,927.68 is: 14,741,157.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,443.28 : 26,749,327.44 = 10,681,927.68 : x
  2. Step 2: Convert to fraction form
    19,383,443.28/26,749,327.44 = 10,681,927.68/x
  3. Step 3: Cross multiply
    19,383,443.28x = 26,749,327.44 × 10,681,927.68
  4. Step 4: Simplify right side
    19,383,443.28x = 285,734,381,202,719.56
  5. Step 5: Solve for x
    x = 285,734,381,202,719.56/19,383,443.28
  6. Step 6: Final answer
    x = 14,741,157.03

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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.