Home / 28,594,158.73-39,460,338.56-15,541,413.73

Finding the Fourth Proportional to 28,594,158.73, 39,460,338.56 and 15,541,413.73

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Solution

The fourth proportional to 28,594,158.73, 39,460,338.56 and 15,541,413.73 is: 21,447,368.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,594,158.73 : 39,460,338.56 = 15,541,413.73 : x
  2. Step 2: Convert to fraction form
    28,594,158.73/39,460,338.56 = 15,541,413.73/x
  3. Step 3: Cross multiply
    28,594,158.73x = 39,460,338.56 × 15,541,413.73
  4. Step 4: Simplify right side
    28,594,158.73x = 613,269,447,211,823.62
  5. Step 5: Solve for x
    x = 613,269,447,211,823.62/28,594,158.73
  6. Step 6: Final answer
    x = 21,447,368.08

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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.