Home / 39,444,607-54,433,292.19-22,040,992.72

Finding the Fourth Proportional to 39,444,607, 54,433,292.19 and 22,040,992.72

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Solution

The fourth proportional to 39,444,607, 54,433,292.19 and 22,040,992.72 is: 30,416,421.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,444,607 : 54,433,292.19 = 22,040,992.72 : x
  2. Step 2: Convert to fraction form
    39,444,607/54,433,292.19 = 22,040,992.72/x
  3. Step 3: Cross multiply
    39,444,607x = 54,433,292.19 × 22,040,992.72
  4. Step 4: Simplify right side
    39,444,607x = 1,199,763,796,885,422.75
  5. Step 5: Solve for x
    x = 1,199,763,796,885,422.75/39,444,607
  6. Step 6: Final answer
    x = 30,416,421.61

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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.