Home / 17,230,640.91-23,778,782.77-9,496,181.46

Finding the Fourth Proportional to 17,230,640.91, 23,778,782.77 and 9,496,181.46

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Solution

The fourth proportional to 17,230,640.91, 23,778,782.77 and 9,496,181.46 is: 13,105,005.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,230,640.91 : 23,778,782.77 = 9,496,181.46 : x
  2. Step 2: Convert to fraction form
    17,230,640.91/23,778,782.77 = 9,496,181.46/x
  3. Step 3: Cross multiply
    17,230,640.91x = 23,778,782.77 × 9,496,181.46
  4. Step 4: Simplify right side
    17,230,640.91x = 225,807,636,031,321.12
  5. Step 5: Solve for x
    x = 225,807,636,031,321.12/17,230,640.91
  6. Step 6: Final answer
    x = 13,105,005.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.