Home / 17,022,166.04-25,383,332.31-16,868,638.64

Finding the Fourth Proportional to 17,022,166.04, 25,383,332.31 and 16,868,638.64

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Solution

The fourth proportional to 17,022,166.04, 25,383,332.31 and 16,868,638.64 is: 25,154,393.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,022,166.04 : 25,383,332.31 = 16,868,638.64 : x
  2. Step 2: Convert to fraction form
    17,022,166.04/25,383,332.31 = 16,868,638.64/x
  3. Step 3: Cross multiply
    17,022,166.04x = 25,383,332.31 × 16,868,638.64
  4. Step 4: Simplify right side
    17,022,166.04x = 428,182,260,132,083.25
  5. Step 5: Solve for x
    x = 428,182,260,132,083.25/17,022,166.04
  6. Step 6: Final answer
    x = 25,154,393.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.