Home / 41,603,815.30-62,405,722.95-18,928,999.30

Finding the Fourth Proportional to 41,603,815.30, 62,405,722.95 and 18,928,999.30

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Solution

The fourth proportional to 41,603,815.30, 62,405,722.95 and 18,928,999.30 is: 28,393,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,603,815.30 : 62,405,722.95 = 18,928,999.30 : x
  2. Step 2: Convert to fraction form
    41,603,815.30/62,405,722.95 = 18,928,999.30/x
  3. Step 3: Cross multiply
    41,603,815.30x = 62,405,722.95 × 18,928,999.30
  4. Step 4: Simplify right side
    41,603,815.30x = 1,181,277,886,036,544
  5. Step 5: Solve for x
    x = 1,181,277,886,036,544/41,603,815.30
  6. Step 6: Final answer
    x = 28,393,498.95

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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.