Home / 5,760,104.20-8,640,156.30-5,514,382.60

Finding the Fourth Proportional to 5,760,104.20, 8,640,156.30 and 5,514,382.60

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Solution

The fourth proportional to 5,760,104.20, 8,640,156.30 and 5,514,382.60 is: 8,271,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,104.20 : 8,640,156.30 = 5,514,382.60 : x
  2. Step 2: Convert to fraction form
    5,760,104.20/8,640,156.30 = 5,514,382.60/x
  3. Step 3: Cross multiply
    5,760,104.20x = 8,640,156.30 × 5,514,382.60
  4. Step 4: Simplify right side
    5,760,104.20x = 47,645,127,562,000.38
  5. Step 5: Solve for x
    x = 47,645,127,562,000.38/5,760,104.20
  6. Step 6: Final answer
    x = 8,271,573.90

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1.5x scale

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.