Home / 6,915,733.80-10,373,600.70-3,514,511.40

Finding the Fourth Proportional to 6,915,733.80, 10,373,600.70 and 3,514,511.40

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Solution

The fourth proportional to 6,915,733.80, 10,373,600.70 and 3,514,511.40 is: 5,271,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,733.80 : 10,373,600.70 = 3,514,511.40 : x
  2. Step 2: Convert to fraction form
    6,915,733.80/10,373,600.70 = 3,514,511.40/x
  3. Step 3: Cross multiply
    6,915,733.80x = 10,373,600.70 × 3,514,511.40
  4. Step 4: Simplify right side
    6,915,733.80x = 36,458,137,919,197.98
  5. Step 5: Solve for x
    x = 36,458,137,919,197.98/6,915,733.80
  6. Step 6: Final answer
    x = 5,271,767.10

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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.