Home / 38,749,413.06-58,131,271.08-16,032,081.78

Finding the Fourth Proportional to 38,749,413.06, 58,131,271.08 and 16,032,081.78

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Solution

The fourth proportional to 38,749,413.06, 58,131,271.08 and 16,032,081.78 is: 24,051,081.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,749,413.06 : 58,131,271.08 = 16,032,081.78 : x
  2. Step 2: Convert to fraction form
    38,749,413.06/58,131,271.08 = 16,032,081.78/x
  3. Step 3: Cross multiply
    38,749,413.06x = 58,131,271.08 × 16,032,081.78
  4. Step 4: Simplify right side
    38,749,413.06x = 931,965,291,929,908.88
  5. Step 5: Solve for x
    x = 931,965,291,929,908.88/38,749,413.06
  6. Step 6: Final answer
    x = 24,051,081.51

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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.