Home / 8,076,974.54-12,115,567.20-2,685,624.96

Finding the Fourth Proportional to 8,076,974.54, 12,115,567.20 and 2,685,624.96

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Solution

The fourth proportional to 8,076,974.54, 12,115,567.20 and 2,685,624.96 is: 4,028,472.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,974.54 : 12,115,567.20 = 2,685,624.96 : x
  2. Step 2: Convert to fraction form
    8,076,974.54/12,115,567.20 = 2,685,624.96/x
  3. Step 3: Cross multiply
    8,076,974.54x = 12,115,567.20 × 2,685,624.96
  4. Step 4: Simplify right side
    8,076,974.54x = 32,537,869,732,381.78
  5. Step 5: Solve for x
    x = 32,537,869,732,381.78/8,076,974.54
  6. Step 6: Final answer
    x = 4,028,472.49

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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.