Home / 5,514,348.30-8,271,522.45-4,238,889.90

Finding the Fourth Proportional to 5,514,348.30, 8,271,522.45 and 4,238,889.90

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Solution

The fourth proportional to 5,514,348.30, 8,271,522.45 and 4,238,889.90 is: 6,358,334.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,348.30 : 8,271,522.45 = 4,238,889.90 : x
  2. Step 2: Convert to fraction form
    5,514,348.30/8,271,522.45 = 4,238,889.90/x
  3. Step 3: Cross multiply
    5,514,348.30x = 8,271,522.45 × 4,238,889.90
  4. Step 4: Simplify right side
    5,514,348.30x = 35,062,072,970,928.26
  5. Step 5: Solve for x
    x = 35,062,072,970,928.26/5,514,348.30
  6. Step 6: Final answer
    x = 6,358,334.85

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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.