Home / 18,557,147.40-27,835,721.10-16,165,662.90

Finding the Fourth Proportional to 18,557,147.40, 27,835,721.10 and 16,165,662.90

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Solution

The fourth proportional to 18,557,147.40, 27,835,721.10 and 16,165,662.90 is: 24,248,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,557,147.40 : 27,835,721.10 = 16,165,662.90 : x
  2. Step 2: Convert to fraction form
    18,557,147.40/27,835,721.10 = 16,165,662.90/x
  3. Step 3: Cross multiply
    18,557,147.40x = 27,835,721.10 × 16,165,662.90
  4. Step 4: Simplify right side
    18,557,147.40x = 449,982,883,881,017.25
  5. Step 5: Solve for x
    x = 449,982,883,881,017.25/18,557,147.40
  6. Step 6: Final answer
    x = 24,248,494.35

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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.