Home / 30,008,910.09-41,412,494.73-16,257,874.22

Finding the Fourth Proportional to 30,008,910.09, 41,412,494.73 and 16,257,874.22

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Solution

The fourth proportional to 30,008,910.09, 41,412,494.73 and 16,257,874.22 is: 22,435,974.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,008,910.09 : 41,412,494.73 = 16,257,874.22 : x
  2. Step 2: Convert to fraction form
    30,008,910.09/41,412,494.73 = 16,257,874.22/x
  3. Step 3: Cross multiply
    30,008,910.09x = 41,412,494.73 × 16,257,874.22
  4. Step 4: Simplify right side
    30,008,910.09x = 673,279,130,249,690.38
  5. Step 5: Solve for x
    x = 673,279,130,249,690.38/30,008,910.09
  6. Step 6: Final answer
    x = 22,435,974.12

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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.