Home / 39,765,605.40-59,647,808.80-17,890,536.42

Finding the Fourth Proportional to 39,765,605.40, 59,647,808.80 and 17,890,536.42

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Solution

The fourth proportional to 39,765,605.40, 59,647,808.80 and 17,890,536.42 is: 26,835,535.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,765,605.40 : 59,647,808.80 = 17,890,536.42 : x
  2. Step 2: Convert to fraction form
    39,765,605.40/59,647,808.80 = 17,890,536.42/x
  3. Step 3: Cross multiply
    39,765,605.40x = 59,647,808.80 × 17,890,536.42
  4. Step 4: Simplify right side
    39,765,605.40x = 1,067,131,295,709,596.50
  5. Step 5: Solve for x
    x = 1,067,131,295,709,596.50/39,765,605.40
  6. Step 6: Final answer
    x = 26,835,535.01

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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.