Home / 14,947,067.70-22,420,601.55-13,671,609.30

Finding the Fourth Proportional to 14,947,067.70, 22,420,601.55 and 13,671,609.30

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Solution

The fourth proportional to 14,947,067.70, 22,420,601.55 and 13,671,609.30 is: 20,507,413.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947,067.70 : 22,420,601.55 = 13,671,609.30 : x
  2. Step 2: Convert to fraction form
    14,947,067.70/22,420,601.55 = 13,671,609.30/x
  3. Step 3: Cross multiply
    14,947,067.70x = 22,420,601.55 × 13,671,609.30
  4. Step 4: Simplify right side
    14,947,067.70x = 306,525,704,662,574.44
  5. Step 5: Solve for x
    x = 306,525,704,662,574.44/14,947,067.70
  6. Step 6: Final answer
    x = 20,507,413.95

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1.5x scale

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.