Home / 29,137,956.78-40,209,326.49-16,084,935.54

Finding the Fourth Proportional to 29,137,956.78, 40,209,326.49 and 16,084,935.54

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Solution

The fourth proportional to 29,137,956.78, 40,209,326.49 and 16,084,935.54 is: 22,196,629.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,137,956.78 : 40,209,326.49 = 16,084,935.54 : x
  2. Step 2: Convert to fraction form
    29,137,956.78/40,209,326.49 = 16,084,935.54/x
  3. Step 3: Cross multiply
    29,137,956.78x = 40,209,326.49 × 16,084,935.54
  4. Step 4: Simplify right side
    29,137,956.78x = 646,764,424,698,464.50
  5. Step 5: Solve for x
    x = 646,764,424,698,464.50/29,137,956.78
  6. Step 6: Final answer
    x = 22,196,629.28

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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.