Home / 7,301,816.20-10,959,420.30-3,710,081.80

Finding the Fourth Proportional to 7,301,816.20, 10,959,420.30 and 3,710,081.80

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Solution

The fourth proportional to 7,301,816.20, 10,959,420.30 and 3,710,081.80 is: 5,568,524.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,816.20 : 10,959,420.30 = 3,710,081.80 : x
  2. Step 2: Convert to fraction form
    7,301,816.20/10,959,420.30 = 3,710,081.80/x
  3. Step 3: Cross multiply
    7,301,816.20x = 10,959,420.30 × 3,710,081.80
  4. Step 4: Simplify right side
    7,301,816.20x = 40,660,345,793,580.54
  5. Step 5: Solve for x
    x = 40,660,345,793,580.54/7,301,816.20
  6. Step 6: Final answer
    x = 5,568,524.96

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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.