Home / 7,283,137.20-10,920,040.20-3,024,999.60

Finding the Fourth Proportional to 7,283,137.20, 10,920,040.20 and 3,024,999.60

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Solution

The fourth proportional to 7,283,137.20, 10,920,040.20 and 3,024,999.60 is: 4,535,561.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,137.20 : 10,920,040.20 = 3,024,999.60 : x
  2. Step 2: Convert to fraction form
    7,283,137.20/10,920,040.20 = 3,024,999.60/x
  3. Step 3: Cross multiply
    7,283,137.20x = 10,920,040.20 × 3,024,999.60
  4. Step 4: Simplify right side
    7,283,137.20x = 33,033,117,236,983.92
  5. Step 5: Solve for x
    x = 33,033,117,236,983.92/7,283,137.20
  6. Step 6: Final answer
    x = 4,535,561.58

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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.