Home / 11,038,616.31-16,556,620.42-2,952,218.64

Finding the Fourth Proportional to 11,038,616.31, 16,556,620.42 and 2,952,218.64

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Solution

The fourth proportional to 11,038,616.31, 16,556,620.42 and 2,952,218.64 is: 4,427,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038,616.31 : 16,556,620.42 = 2,952,218.64 : x
  2. Step 2: Convert to fraction form
    11,038,616.31/16,556,620.42 = 2,952,218.64/x
  3. Step 3: Cross multiply
    11,038,616.31x = 16,556,620.42 × 2,952,218.64
  4. Step 4: Simplify right side
    11,038,616.31x = 48,878,763,485,106.23
  5. Step 5: Solve for x
    x = 48,878,763,485,106.23/11,038,616.31
  6. Step 6: Final answer
    x = 4,427,979.20

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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.