Home / 16,939,514.92-23,376,678.60-9,204,557.08

Finding the Fourth Proportional to 16,939,514.92, 23,376,678.60 and 9,204,557.08

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Solution

The fourth proportional to 16,939,514.92, 23,376,678.60 and 9,204,557.08 is: 12,702,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,514.92 : 23,376,678.60 = 9,204,557.08 : x
  2. Step 2: Convert to fraction form
    16,939,514.92/23,376,678.60 = 9,204,557.08/x
  3. Step 3: Cross multiply
    16,939,514.92x = 23,376,678.60 × 9,204,557.08
  4. Step 4: Simplify right side
    16,939,514.92x = 215,171,972,514,514.50
  5. Step 5: Solve for x
    x = 215,171,972,514,514.50/16,939,514.92
  6. Step 6: Final answer
    x = 12,702,369.20

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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.