Home / 12,076,204.40-18,112,272.68-3,439,697.66

Finding the Fourth Proportional to 12,076,204.40, 18,112,272.68 and 3,439,697.66

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Solution

The fourth proportional to 12,076,204.40, 18,112,272.68 and 3,439,697.66 is: 5,158,967.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,076,204.40 : 18,112,272.68 = 3,439,697.66 : x
  2. Step 2: Convert to fraction form
    12,076,204.40/18,112,272.68 = 3,439,697.66/x
  3. Step 3: Cross multiply
    12,076,204.40x = 18,112,272.68 × 3,439,697.66
  4. Step 4: Simplify right side
    12,076,204.40x = 62,300,741,954,677.93
  5. Step 5: Solve for x
    x = 62,300,741,954,677.93/12,076,204.40
  6. Step 6: Final answer
    x = 5,158,967.16

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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.