Home / 18,554,067.18-25,603,744.86-10,294,041.60

Finding the Fourth Proportional to 18,554,067.18, 25,603,744.86 and 10,294,041.60

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Solution

The fourth proportional to 18,554,067.18, 25,603,744.86 and 10,294,041.60 is: 14,205,295.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554,067.18 : 25,603,744.86 = 10,294,041.60 : x
  2. Step 2: Convert to fraction form
    18,554,067.18/25,603,744.86 = 10,294,041.60/x
  3. Step 3: Cross multiply
    18,554,067.18x = 25,603,744.86 × 10,294,041.60
  4. Step 4: Simplify right side
    18,554,067.18x = 263,566,014,704,626.16
  5. Step 5: Solve for x
    x = 263,566,014,704,626.16/18,554,067.18
  6. Step 6: Final answer
    x = 14,205,295.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.