Home / 18,522,581.07-25,560,664.92-10,681,907.16

Finding the Fourth Proportional to 18,522,581.07, 25,560,664.92 and 10,681,907.16

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Solution

The fourth proportional to 18,522,581.07, 25,560,664.92 and 10,681,907.16 is: 14,740,745.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522,581.07 : 25,560,664.92 = 10,681,907.16 : x
  2. Step 2: Convert to fraction form
    18,522,581.07/25,560,664.92 = 10,681,907.16/x
  3. Step 3: Cross multiply
    18,522,581.07x = 25,560,664.92 × 10,681,907.16
  4. Step 4: Simplify right side
    18,522,581.07x = 273,036,649,623,308.84
  5. Step 5: Solve for x
    x = 273,036,649,623,308.84/18,522,581.07
  6. Step 6: Final answer
    x = 14,740,745.29

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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.