Home / 18,275,719.70-27,413,579.55-16,291,673.30

Finding the Fourth Proportional to 18,275,719.70, 27,413,579.55 and 16,291,673.30

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Solution

The fourth proportional to 18,275,719.70, 27,413,579.55 and 16,291,673.30 is: 24,437,509.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,275,719.70 : 27,413,579.55 = 16,291,673.30 : x
  2. Step 2: Convert to fraction form
    18,275,719.70/27,413,579.55 = 16,291,673.30/x
  3. Step 3: Cross multiply
    18,275,719.70x = 27,413,579.55 × 16,291,673.30
  4. Step 4: Simplify right side
    18,275,719.70x = 446,613,082,012,161.06
  5. Step 5: Solve for x
    x = 446,613,082,012,161.06/18,275,719.70
  6. Step 6: Final answer
    x = 24,437,509.95

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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.