Home / 35,939,763.14-53,890,464.89-18,650,556.29

Finding the Fourth Proportional to 35,939,763.14, 53,890,464.89 and 18,650,556.29

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Solution

The fourth proportional to 35,939,763.14, 53,890,464.89 and 18,650,556.29 is: 27,965,881.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,939,763.14 : 53,890,464.89 = 18,650,556.29 : x
  2. Step 2: Convert to fraction form
    35,939,763.14/53,890,464.89 = 18,650,556.29/x
  3. Step 3: Cross multiply
    35,939,763.14x = 53,890,464.89 × 18,650,556.29
  4. Step 4: Simplify right side
    35,939,763.14x = 1,005,087,149,208,540.25
  5. Step 5: Solve for x
    x = 1,005,087,149,208,540.25/35,939,763.14
  6. Step 6: Final answer
    x = 27,965,881.28

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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.