Home / 5,555,042.16-8,333,486.64-1,911,626.52

Finding the Fourth Proportional to 5,555,042.16, 8,333,486.64 and 1,911,626.52

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Solution

The fourth proportional to 5,555,042.16, 8,333,486.64 and 1,911,626.52 is: 2,867,757.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,042.16 : 8,333,486.64 = 1,911,626.52 : x
  2. Step 2: Convert to fraction form
    5,555,042.16/8,333,486.64 = 1,911,626.52/x
  3. Step 3: Cross multiply
    5,555,042.16x = 8,333,486.64 × 1,911,626.52
  4. Step 4: Simplify right side
    5,555,042.16x = 15,930,514,065,089.69
  5. Step 5: Solve for x
    x = 15,930,514,065,089.69/5,555,042.16
  6. Step 6: Final answer
    x = 2,867,757.54

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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.