Home / 8,364,976.20-12,547,205.10-2,381,344.20

Finding the Fourth Proportional to 8,364,976.20, 12,547,205.10 and 2,381,344.20

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Solution

The fourth proportional to 8,364,976.20, 12,547,205.10 and 2,381,344.20 is: 3,571,942.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,976.20 : 12,547,205.10 = 2,381,344.20 : x
  2. Step 2: Convert to fraction form
    8,364,976.20/12,547,205.10 = 2,381,344.20/x
  3. Step 3: Cross multiply
    8,364,976.20x = 12,547,205.10 × 2,381,344.20
  4. Step 4: Simplify right side
    8,364,976.20x = 29,879,214,091,095.42
  5. Step 5: Solve for x
    x = 29,879,214,091,095.42/8,364,976.20
  6. Step 6: Final answer
    x = 3,571,942.51

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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.