Home / 18,340,201.36-25,309,740.90-10,081,028.26

Finding the Fourth Proportional to 18,340,201.36, 25,309,740.90 and 10,081,028.26

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Solution

The fourth proportional to 18,340,201.36, 25,309,740.90 and 10,081,028.26 is: 13,911,963.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,340,201.36 : 25,309,740.90 = 10,081,028.26 : x
  2. Step 2: Convert to fraction form
    18,340,201.36/25,309,740.90 = 10,081,028.26/x
  3. Step 3: Cross multiply
    18,340,201.36x = 25,309,740.90 × 10,081,028.26
  4. Step 4: Simplify right side
    18,340,201.36x = 255,148,213,266,177.81
  5. Step 5: Solve for x
    x = 255,148,213,266,177.81/18,340,201.36
  6. Step 6: Final answer
    x = 13,911,963.57

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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.