Home / 17,941,415.70-26,938,695.60-13,902,464.10

Finding the Fourth Proportional to 17,941,415.70, 26,938,695.60 and 13,902,464.10

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Solution

The fourth proportional to 17,941,415.70, 26,938,695.60 and 13,902,464.10 is: 20,874,286.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941,415.70 : 26,938,695.60 = 13,902,464.10 : x
  2. Step 2: Convert to fraction form
    17,941,415.70/26,938,695.60 = 13,902,464.10/x
  3. Step 3: Cross multiply
    17,941,415.70x = 26,938,695.60 × 13,902,464.10
  4. Step 4: Simplify right side
    17,941,415.70x = 374,514,248,479,828
  5. Step 5: Solve for x
    x = 374,514,248,479,828/17,941,415.70
  6. Step 6: Final answer
    x = 20,874,286.33

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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.