Home / 7,309,090.40-10,963,635.60-5,041,608.80

Finding the Fourth Proportional to 7,309,090.40, 10,963,635.60 and 5,041,608.80

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Solution

The fourth proportional to 7,309,090.40, 10,963,635.60 and 5,041,608.80 is: 7,562,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,090.40 : 10,963,635.60 = 5,041,608.80 : x
  2. Step 2: Convert to fraction form
    7,309,090.40/10,963,635.60 = 5,041,608.80/x
  3. Step 3: Cross multiply
    7,309,090.40x = 10,963,635.60 × 5,041,608.80
  4. Step 4: Simplify right side
    7,309,090.40x = 55,274,361,720,953.27
  5. Step 5: Solve for x
    x = 55,274,361,720,953.27/7,309,090.40
  6. Step 6: Final answer
    x = 7,562,413.20

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Similar ratio
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1.5x scale

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.