Home / 5,353,413.60-7,387,720.20-2,906,026.56

Finding the Fourth Proportional to 5,353,413.60, 7,387,720.20 and 2,906,026.56

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Solution

The fourth proportional to 5,353,413.60, 7,387,720.20 and 2,906,026.56 is: 4,010,321.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,413.60 : 7,387,720.20 = 2,906,026.56 : x
  2. Step 2: Convert to fraction form
    5,353,413.60/7,387,720.20 = 2,906,026.56/x
  3. Step 3: Cross multiply
    5,353,413.60x = 7,387,720.20 × 2,906,026.56
  4. Step 4: Simplify right side
    5,353,413.60x = 21,468,911,119,048.51
  5. Step 5: Solve for x
    x = 21,468,911,119,048.51/5,353,413.60
  6. Step 6: Final answer
    x = 4,010,321.77

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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.