Home / 39,765,606.40-59,647,810.30-17,890,537.42

Finding the Fourth Proportional to 39,765,606.40, 59,647,810.30 and 17,890,537.42

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Solution

The fourth proportional to 39,765,606.40, 59,647,810.30 and 17,890,537.42 is: 26,835,536.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,765,606.40 : 59,647,810.30 = 17,890,537.42 : x
  2. Step 2: Convert to fraction form
    39,765,606.40/59,647,810.30 = 17,890,537.42/x
  3. Step 3: Cross multiply
    39,765,606.40x = 59,647,810.30 × 17,890,537.42
  4. Step 4: Simplify right side
    39,765,606.40x = 1,067,131,382,193,211.50
  5. Step 5: Solve for x
    x = 1,067,131,382,193,211.50/39,765,606.40
  6. Step 6: Final answer
    x = 26,835,536.51

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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.