Home / 19,055,239.61-28,566,792.25-8,264,413.13

Finding the Fourth Proportional to 19,055,239.61, 28,566,792.25 and 8,264,413.13

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Solution

The fourth proportional to 19,055,239.61, 28,566,792.25 and 8,264,413.13 is: 12,389,651.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055,239.61 : 28,566,792.25 = 8,264,413.13 : x
  2. Step 2: Convert to fraction form
    19,055,239.61/28,566,792.25 = 8,264,413.13/x
  3. Step 3: Cross multiply
    19,055,239.61x = 28,566,792.25 × 8,264,413.13
  4. Step 4: Simplify right side
    19,055,239.61x = 236,087,772,789,387.25
  5. Step 5: Solve for x
    x = 236,087,772,789,387.25/19,055,239.61
  6. Step 6: Final answer
    x = 12,389,651.23

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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.