Home / 8,169,995.80-12,254,993.70-2,186,363.80

Finding the Fourth Proportional to 8,169,995.80, 12,254,993.70 and 2,186,363.80

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Solution

The fourth proportional to 8,169,995.80, 12,254,993.70 and 2,186,363.80 is: 3,279,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,995.80 : 12,254,993.70 = 2,186,363.80 : x
  2. Step 2: Convert to fraction form
    8,169,995.80/12,254,993.70 = 2,186,363.80/x
  3. Step 3: Cross multiply
    8,169,995.80x = 12,254,993.70 × 2,186,363.80
  4. Step 4: Simplify right side
    8,169,995.80x = 26,793,874,594,908.05
  5. Step 5: Solve for x
    x = 26,793,874,594,908.05/8,169,995.80
  6. Step 6: Final answer
    x = 3,279,545.70

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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.