Home / 17,183,242.31-23,712,707.68-9,342,754.45

Finding the Fourth Proportional to 17,183,242.31, 23,712,707.68 and 9,342,754.45

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Solution

The fourth proportional to 17,183,242.31, 23,712,707.68 and 9,342,754.45 is: 12,892,910.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,183,242.31 : 23,712,707.68 = 9,342,754.45 : x
  2. Step 2: Convert to fraction form
    17,183,242.31/23,712,707.68 = 9,342,754.45/x
  3. Step 3: Cross multiply
    17,183,242.31x = 23,712,707.68 × 9,342,754.45
  4. Step 4: Simplify right side
    17,183,242.31x = 221,542,005,198,869.16
  5. Step 5: Solve for x
    x = 221,542,005,198,869.16/17,183,242.31
  6. Step 6: Final answer
    x = 12,892,910.50

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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.