Home / 14,140,416.28-19,514,414.82-8,339,442.52

Finding the Fourth Proportional to 14,140,416.28, 19,514,414.82 and 8,339,442.52

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Solution

The fourth proportional to 14,140,416.28, 19,514,414.82 and 8,339,442.52 is: 11,508,808.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,140,416.28 : 19,514,414.82 = 8,339,442.52 : x
  2. Step 2: Convert to fraction form
    14,140,416.28/19,514,414.82 = 8,339,442.52/x
  3. Step 3: Cross multiply
    14,140,416.28x = 19,514,414.82 × 8,339,442.52
  4. Step 4: Simplify right side
    14,140,416.28x = 162,739,340,702,826.12
  5. Step 5: Solve for x
    x = 162,739,340,702,826.12/14,140,416.28
  6. Step 6: Final answer
    x = 11,508,808.33

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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.