Home / 12,114,801.89-18,168,270.77-4,025,606.48

Finding the Fourth Proportional to 12,114,801.89, 18,168,270.77 and 4,025,606.48

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Solution

The fourth proportional to 12,114,801.89, 18,168,270.77 and 4,025,606.48 is: 6,037,103.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,801.89 : 18,168,270.77 = 4,025,606.48 : x
  2. Step 2: Convert to fraction form
    12,114,801.89/18,168,270.77 = 4,025,606.48/x
  3. Step 3: Cross multiply
    12,114,801.89x = 18,168,270.77 × 4,025,606.48
  4. Step 4: Simplify right side
    12,114,801.89x = 73,138,308,431,137.20
  5. Step 5: Solve for x
    x = 73,138,308,431,137.20/12,114,801.89
  6. Step 6: Final answer
    x = 6,037,103.13

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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.