Home / 14,375,405.44-21,550,511.03-5,406,256

Finding the Fourth Proportional to 14,375,405.44, 21,550,511.03 and 5,406,256

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Solution

The fourth proportional to 14,375,405.44, 21,550,511.03 and 5,406,256 is: 8,104,646.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,405.44 : 21,550,511.03 = 5,406,256 : x
  2. Step 2: Convert to fraction form
    14,375,405.44/21,550,511.03 = 5,406,256/x
  3. Step 3: Cross multiply
    14,375,405.44x = 21,550,511.03 × 5,406,256
  4. Step 4: Simplify right side
    14,375,405.44x = 116,507,579,559,003.69
  5. Step 5: Solve for x
    x = 116,507,579,559,003.69/14,375,405.44
  6. Step 6: Final answer
    x = 8,104,646.51

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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.