Home / 21,933,114.36-30,268,159.61-12,010,413.78

Finding the Fourth Proportional to 21,933,114.36, 30,268,159.61 and 12,010,413.78

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Solution

The fourth proportional to 21,933,114.36, 30,268,159.61 and 12,010,413.78 is: 16,574,623.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,114.36 : 30,268,159.61 = 12,010,413.78 : x
  2. Step 2: Convert to fraction form
    21,933,114.36/30,268,159.61 = 12,010,413.78/x
  3. Step 3: Cross multiply
    21,933,114.36x = 30,268,159.61 × 12,010,413.78
  4. Step 4: Simplify right side
    21,933,114.36x = 363,533,121,275,183.38
  5. Step 5: Solve for x
    x = 363,533,121,275,183.38/21,933,114.36
  6. Step 6: Final answer
    x = 16,574,623.89

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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.