Home / 8,063,168.80-12,078,164.40-4,076,327.20

Finding the Fourth Proportional to 8,063,168.80, 12,078,164.40 and 4,076,327.20

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Solution

The fourth proportional to 8,063,168.80, 12,078,164.40 and 4,076,327.20 is: 6,106,104.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,168.80 : 12,078,164.40 = 4,076,327.20 : x
  2. Step 2: Convert to fraction form
    8,063,168.80/12,078,164.40 = 4,076,327.20/x
  3. Step 3: Cross multiply
    8,063,168.80x = 12,078,164.40 × 4,076,327.20
  4. Step 4: Simplify right side
    8,063,168.80x = 49,234,550,069,791.69
  5. Step 5: Solve for x
    x = 49,234,550,069,791.69/8,063,168.80
  6. Step 6: Final answer
    x = 6,106,104.35

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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.