Home / 18,876,095.06-28,296,203.72-12,033,464.13

Finding the Fourth Proportional to 18,876,095.06, 28,296,203.72 and 12,033,464.13

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Solution

The fourth proportional to 18,876,095.06, 28,296,203.72 and 12,033,464.13 is: 18,038,760.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,876,095.06 : 28,296,203.72 = 12,033,464.13 : x
  2. Step 2: Convert to fraction form
    18,876,095.06/28,296,203.72 = 12,033,464.13/x
  3. Step 3: Cross multiply
    18,876,095.06x = 28,296,203.72 × 12,033,464.13
  4. Step 4: Simplify right side
    18,876,095.06x = 340,501,352,419,625.25
  5. Step 5: Solve for x
    x = 340,501,352,419,625.25/18,876,095.06
  6. Step 6: Final answer
    x = 18,038,760.21

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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.