Home / 22,055,719.26-30,415,769.43-14,601,581.58

Finding the Fourth Proportional to 22,055,719.26, 30,415,769.43 and 14,601,581.58

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Solution

The fourth proportional to 22,055,719.26, 30,415,769.43 and 14,601,581.58 is: 20,136,198.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,055,719.26 : 30,415,769.43 = 14,601,581.58 : x
  2. Step 2: Convert to fraction form
    22,055,719.26/30,415,769.43 = 14,601,581.58/x
  3. Step 3: Cross multiply
    22,055,719.26x = 30,415,769.43 × 14,601,581.58
  4. Step 4: Simplify right side
    22,055,719.26x = 444,118,338,650,615.12
  5. Step 5: Solve for x
    x = 444,118,338,650,615.12/22,055,719.26
  6. Step 6: Final answer
    x = 20,136,198.39

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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.