Home / 9,072,629.20-13,608,943.80-3,088,997.20

Finding the Fourth Proportional to 9,072,629.20, 13,608,943.80 and 3,088,997.20

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Solution

The fourth proportional to 9,072,629.20, 13,608,943.80 and 3,088,997.20 is: 4,633,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,629.20 : 13,608,943.80 = 3,088,997.20 : x
  2. Step 2: Convert to fraction form
    9,072,629.20/13,608,943.80 = 3,088,997.20/x
  3. Step 3: Cross multiply
    9,072,629.20x = 13,608,943.80 × 3,088,997.20
  4. Step 4: Simplify right side
    9,072,629.20x = 42,037,989,293,157.37
  5. Step 5: Solve for x
    x = 42,037,989,293,157.37/9,072,629.20
  6. Step 6: Final answer
    x = 4,633,495.80

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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.