Home / 43,026,490.03-64,552,351.31-13,879,745.08

Finding the Fourth Proportional to 43,026,490.03, 64,552,351.31 and 13,879,745.08

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Solution

The fourth proportional to 43,026,490.03, 64,552,351.31 and 13,879,745.08 is: 20,823,687.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,026,490.03 : 64,552,351.31 = 13,879,745.08 : x
  2. Step 2: Convert to fraction form
    43,026,490.03/64,552,351.31 = 13,879,745.08/x
  3. Step 3: Cross multiply
    43,026,490.03x = 64,552,351.31 × 13,879,745.08
  4. Step 4: Simplify right side
    43,026,490.03x = 895,970,180,105,243.50
  5. Step 5: Solve for x
    x = 895,970,180,105,243.50/43,026,490.03
  6. Step 6: Final answer
    x = 20,823,687.44

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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.