Home / 6,482,043.06-8,944,978.30-3,581,371.50

Finding the Fourth Proportional to 6,482,043.06, 8,944,978.30 and 3,581,371.50

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Solution

The fourth proportional to 6,482,043.06, 8,944,978.30 and 3,581,371.50 is: 4,942,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482,043.06 : 8,944,978.30 = 3,581,371.50 : x
  2. Step 2: Convert to fraction form
    6,482,043.06/8,944,978.30 = 3,581,371.50/x
  3. Step 3: Cross multiply
    6,482,043.06x = 8,944,978.30 × 3,581,371.50
  4. Step 4: Simplify right side
    6,482,043.06x = 32,035,290,351,738.45
  5. Step 5: Solve for x
    x = 32,035,290,351,738.45/6,482,043.06
  6. Step 6: Final answer
    x = 4,942,159.45

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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.