Home / 5,384,314.80-8,076,472.20-2,018,084.40

Finding the Fourth Proportional to 5,384,314.80, 8,076,472.20 and 2,018,084.40

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Solution

The fourth proportional to 5,384,314.80, 8,076,472.20 and 2,018,084.40 is: 3,027,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,314.80 : 8,076,472.20 = 2,018,084.40 : x
  2. Step 2: Convert to fraction form
    5,384,314.80/8,076,472.20 = 2,018,084.40/x
  3. Step 3: Cross multiply
    5,384,314.80x = 8,076,472.20 × 2,018,084.40
  4. Step 4: Simplify right side
    5,384,314.80x = 16,299,002,553,853.68
  5. Step 5: Solve for x
    x = 16,299,002,553,853.68/5,384,314.80
  6. Step 6: Final answer
    x = 3,027,126.60

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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.