Home / 7,333,670.20-10,992,632.10-2,782,960.60

Finding the Fourth Proportional to 7,333,670.20, 10,992,632.10 and 2,782,960.60

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Solution

The fourth proportional to 7,333,670.20, 10,992,632.10 and 2,782,960.60 is: 4,171,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,670.20 : 10,992,632.10 = 2,782,960.60 : x
  2. Step 2: Convert to fraction form
    7,333,670.20/10,992,632.10 = 2,782,960.60/x
  3. Step 3: Cross multiply
    7,333,670.20x = 10,992,632.10 × 2,782,960.60
  4. Step 4: Simplify right side
    7,333,670.20x = 30,592,062,024,595.26
  5. Step 5: Solve for x
    x = 30,592,062,024,595.26/7,333,670.20
  6. Step 6: Final answer
    x = 4,171,453.20

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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.