Home / 6,643,413.47-9,167,910.45-3,587,627.45

Finding the Fourth Proportional to 6,643,413.47, 9,167,910.45 and 3,587,627.45

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Solution

The fourth proportional to 6,643,413.47, 9,167,910.45 and 3,587,627.45 is: 4,950,925.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,413.47 : 9,167,910.45 = 3,587,627.45 : x
  2. Step 2: Convert to fraction form
    6,643,413.47/9,167,910.45 = 3,587,627.45/x
  3. Step 3: Cross multiply
    6,643,413.47x = 9,167,910.45 × 3,587,627.45
  4. Step 4: Simplify right side
    6,643,413.47x = 32,891,047,189,561.85
  5. Step 5: Solve for x
    x = 32,891,047,189,561.85/6,643,413.47
  6. Step 6: Final answer
    x = 4,950,925.81

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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.