Home / 14,193,919.37-19,587,589.48-8,082,347.87

Finding the Fourth Proportional to 14,193,919.37, 19,587,589.48 and 8,082,347.87

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Solution

The fourth proportional to 14,193,919.37, 19,587,589.48 and 8,082,347.87 is: 11,153,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,919.37 : 19,587,589.48 = 8,082,347.87 : x
  2. Step 2: Convert to fraction form
    14,193,919.37/19,587,589.48 = 8,082,347.87/x
  3. Step 3: Cross multiply
    14,193,919.37x = 19,587,589.48 × 8,082,347.87
  4. Step 4: Simplify right side
    14,193,919.37x = 158,313,712,112,112.41
  5. Step 5: Solve for x
    x = 158,313,712,112,112.41/14,193,919.37
  6. Step 6: Final answer
    x = 11,153,629.10

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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.