Home / 16,970,107.10-23,419,518.96-10,001,078.78

Finding the Fourth Proportional to 16,970,107.10, 23,419,518.96 and 10,001,078.78

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Solution

The fourth proportional to 16,970,107.10, 23,419,518.96 and 10,001,078.78 is: 13,801,943.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,970,107.10 : 23,419,518.96 = 10,001,078.78 : x
  2. Step 2: Convert to fraction form
    16,970,107.10/23,419,518.96 = 10,001,078.78/x
  3. Step 3: Cross multiply
    16,970,107.10x = 23,419,518.96 × 10,001,078.78
  4. Step 4: Simplify right side
    16,970,107.10x = 234,220,454,108,663.66
  5. Step 5: Solve for x
    x = 234,220,454,108,663.66/16,970,107.10
  6. Step 6: Final answer
    x = 13,801,943.19

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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.