Home / 29,035,431.48-43,583,413.41-12,872,733.33

Finding the Fourth Proportional to 29,035,431.48, 43,583,413.41 and 12,872,733.33

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Solution

The fourth proportional to 29,035,431.48, 43,583,413.41 and 12,872,733.33 is: 19,322,518.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,035,431.48 : 43,583,413.41 = 12,872,733.33 : x
  2. Step 2: Convert to fraction form
    29,035,431.48/43,583,413.41 = 12,872,733.33/x
  3. Step 3: Cross multiply
    29,035,431.48x = 43,583,413.41 × 12,872,733.33
  4. Step 4: Simplify right side
    29,035,431.48x = 561,037,658,438,075.94
  5. Step 5: Solve for x
    x = 561,037,658,438,075.94/29,035,431.48
  6. Step 6: Final answer
    x = 19,322,518.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.