Home / 21,933,113.92-30,268,159-12,010,413.34

Finding the Fourth Proportional to 21,933,113.92, 30,268,159 and 12,010,413.34

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Solution

The fourth proportional to 21,933,113.92, 30,268,159 and 12,010,413.34 is: 16,574,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,113.92 : 30,268,159 = 12,010,413.34 : x
  2. Step 2: Convert to fraction form
    21,933,113.92/30,268,159 = 12,010,413.34/x
  3. Step 3: Cross multiply
    21,933,113.92x = 30,268,159 × 12,010,413.34
  4. Step 4: Simplify right side
    21,933,113.92x = 363,533,100,630,841.06
  5. Step 5: Solve for x
    x = 363,533,100,630,841.06/21,933,113.92
  6. Step 6: Final answer
    x = 16,574,623.28

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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.