Home / 30,056,367.31-41,474,287.67-16,826,268.69

Finding the Fourth Proportional to 30,056,367.31, 41,474,287.67 and 16,826,268.69

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Solution

The fourth proportional to 30,056,367.31, 41,474,287.67 and 16,826,268.69 is: 23,218,291.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056,367.31 : 41,474,287.67 = 16,826,268.69 : x
  2. Step 2: Convert to fraction form
    30,056,367.31/41,474,287.67 = 16,826,268.69/x
  3. Step 3: Cross multiply
    30,056,367.31x = 41,474,287.67 × 16,826,268.69
  4. Step 4: Simplify right side
    30,056,367.31x = 697,857,507,908,332.38
  5. Step 5: Solve for x
    x = 697,857,507,908,332.38/30,056,367.31
  6. Step 6: Final answer
    x = 23,218,291.84

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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.