Home / 18,342,986.04-27,514,446.66-4,879,814.04

Finding the Fourth Proportional to 18,342,986.04, 27,514,446.66 and 4,879,814.04

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Solution

The fourth proportional to 18,342,986.04, 27,514,446.66 and 4,879,814.04 is: 7,319,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,342,986.04 : 27,514,446.66 = 4,879,814.04 : x
  2. Step 2: Convert to fraction form
    18,342,986.04/27,514,446.66 = 4,879,814.04/x
  3. Step 3: Cross multiply
    18,342,986.04x = 27,514,446.66 × 4,879,814.04
  4. Step 4: Simplify right side
    18,342,986.04x = 134,265,383,114,299.11
  5. Step 5: Solve for x
    x = 134,265,383,114,299.11/18,342,986.04
  6. Step 6: Final answer
    x = 7,319,712.44

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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.