Home / 29,137,959.78-40,209,330.62-16,084,938.54

Finding the Fourth Proportional to 29,137,959.78, 40,209,330.62 and 16,084,938.54

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Solution

The fourth proportional to 29,137,959.78, 40,209,330.62 and 16,084,938.54 is: 22,196,633.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,137,959.78 : 40,209,330.62 = 16,084,938.54 : x
  2. Step 2: Convert to fraction form
    29,137,959.78/40,209,330.62 = 16,084,938.54/x
  3. Step 3: Cross multiply
    29,137,959.78x = 40,209,330.62 × 16,084,938.54
  4. Step 4: Simplify right side
    29,137,959.78x = 646,764,611,757,240
  5. Step 5: Solve for x
    x = 646,764,611,757,240/29,137,959.78
  6. Step 6: Final answer
    x = 22,196,633.42

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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.