Home / 22,141,409.80-33,212,114.70-13,183,457.80

Finding the Fourth Proportional to 22,141,409.80, 33,212,114.70 and 13,183,457.80

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Solution

The fourth proportional to 22,141,409.80, 33,212,114.70 and 13,183,457.80 is: 19,775,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,409.80 : 33,212,114.70 = 13,183,457.80 : x
  2. Step 2: Convert to fraction form
    22,141,409.80/33,212,114.70 = 13,183,457.80/x
  3. Step 3: Cross multiply
    22,141,409.80x = 33,212,114.70 × 13,183,457.80
  4. Step 4: Simplify right side
    22,141,409.80x = 437,850,512,596,209.69
  5. Step 5: Solve for x
    x = 437,850,512,596,209.69/22,141,409.80
  6. Step 6: Final answer
    x = 19,775,186.70

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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.