Home / 7,253,599.20-10,009,571.52-3,989,887.03

Finding the Fourth Proportional to 7,253,599.20, 10,009,571.52 and 3,989,887.03

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Solution

The fourth proportional to 7,253,599.20, 10,009,571.52 and 3,989,887.03 is: 5,505,826.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253,599.20 : 10,009,571.52 = 3,989,887.03 : x
  2. Step 2: Convert to fraction form
    7,253,599.20/10,009,571.52 = 3,989,887.03/x
  3. Step 3: Cross multiply
    7,253,599.20x = 10,009,571.52 × 3,989,887.03
  4. Step 4: Simplify right side
    7,253,599.20x = 39,937,059,583,505.38
  5. Step 5: Solve for x
    x = 39,937,059,583,505.38/7,253,599.20
  6. Step 6: Final answer
    x = 5,505,826.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.