Home / 28,814,459.09-43,224,716.43-9,385,198.07

Finding the Fourth Proportional to 28,814,459.09, 43,224,716.43 and 9,385,198.07

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Solution

The fourth proportional to 28,814,459.09, 43,224,716.43 and 9,385,198.07 is: 14,078,783.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,814,459.09 : 43,224,716.43 = 9,385,198.07 : x
  2. Step 2: Convert to fraction form
    28,814,459.09/43,224,716.43 = 9,385,198.07/x
  3. Step 3: Cross multiply
    28,814,459.09x = 43,224,716.43 × 9,385,198.07
  4. Step 4: Simplify right side
    28,814,459.09x = 405,672,525,323,195.06
  5. Step 5: Solve for x
    x = 405,672,525,323,195.06/28,814,459.09
  6. Step 6: Final answer
    x = 14,078,783.29

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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.