Home / 29,199,804.04-40,295,990.82-16,147,947.16

Finding the Fourth Proportional to 29,199,804.04, 40,295,990.82 and 16,147,947.16

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Solution

The fourth proportional to 29,199,804.04, 40,295,990.82 and 16,147,947.16 is: 22,284,311.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,199,804.04 : 40,295,990.82 = 16,147,947.16 : x
  2. Step 2: Convert to fraction form
    29,199,804.04/40,295,990.82 = 16,147,947.16/x
  3. Step 3: Cross multiply
    29,199,804.04x = 40,295,990.82 × 16,147,947.16
  4. Step 4: Simplify right side
    29,199,804.04x = 650,697,530,521,205.12
  5. Step 5: Solve for x
    x = 650,697,530,521,205.12/29,199,804.04
  6. Step 6: Final answer
    x = 22,284,311.55

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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.