Home / 29,362,791.20-40,519,280.40-16,310,890.40

Finding the Fourth Proportional to 29,362,791.20, 40,519,280.40 and 16,310,890.40

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Solution

The fourth proportional to 29,362,791.20, 40,519,280.40 and 16,310,890.40 is: 22,508,266.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,362,791.20 : 40,519,280.40 = 16,310,890.40 : x
  2. Step 2: Convert to fraction form
    29,362,791.20/40,519,280.40 = 16,310,890.40/x
  3. Step 3: Cross multiply
    29,362,791.20x = 40,519,280.40 × 16,310,890.40
  4. Step 4: Simplify right side
    29,362,791.20x = 660,905,541,691,268.12
  5. Step 5: Solve for x
    x = 660,905,541,691,268.12/29,362,791.20
  6. Step 6: Final answer
    x = 22,508,266.91

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1.5x scale

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.