Home / 30,672,003.48-46,008,005.22-9,109,933.08

Finding the Fourth Proportional to 30,672,003.48, 46,008,005.22 and 9,109,933.08

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Solution

The fourth proportional to 30,672,003.48, 46,008,005.22 and 9,109,933.08 is: 13,664,899.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,672,003.48 : 46,008,005.22 = 9,109,933.08 : x
  2. Step 2: Convert to fraction form
    30,672,003.48/46,008,005.22 = 9,109,933.08/x
  3. Step 3: Cross multiply
    30,672,003.48x = 46,008,005.22 × 9,109,933.08
  4. Step 4: Simplify right side
    30,672,003.48x = 419,129,848,422,901
  5. Step 5: Solve for x
    x = 419,129,848,422,901/30,672,003.48
  6. Step 6: Final answer
    x = 13,664,899.61

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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.