Home / 38,523,243.09-57,804,731.43-18,055,042.11

Finding the Fourth Proportional to 38,523,243.09, 57,804,731.43 and 18,055,042.11

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Solution

The fourth proportional to 38,523,243.09, 57,804,731.43 and 18,055,042.11 is: 27,091,874.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,523,243.09 : 57,804,731.43 = 18,055,042.11 : x
  2. Step 2: Convert to fraction form
    38,523,243.09/57,804,731.43 = 18,055,042.11/x
  3. Step 3: Cross multiply
    38,523,243.09x = 57,804,731.43 × 18,055,042.11
  4. Step 4: Simplify right side
    38,523,243.09x = 1,043,666,860,125,890.50
  5. Step 5: Solve for x
    x = 1,043,666,860,125,890.50/38,523,243.09
  6. Step 6: Final answer
    x = 27,091,874.32

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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.