Home / 11,259,568.80-16,889,353.20-2,739,837.60

Finding the Fourth Proportional to 11,259,568.80, 16,889,353.20 and 2,739,837.60

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Solution

The fourth proportional to 11,259,568.80, 16,889,353.20 and 2,739,837.60 is: 4,109,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,259,568.80 : 16,889,353.20 = 2,739,837.60 : x
  2. Step 2: Convert to fraction form
    11,259,568.80/16,889,353.20 = 2,739,837.60/x
  3. Step 3: Cross multiply
    11,259,568.80x = 16,889,353.20 × 2,739,837.60
  4. Step 4: Simplify right side
    11,259,568.80x = 46,274,084,937,040.32
  5. Step 5: Solve for x
    x = 46,274,084,937,040.32/11,259,568.80
  6. Step 6: Final answer
    x = 4,109,756.40

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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.