Home / 40,895,481.06-56,435,922.31-22,311,038.50

Finding the Fourth Proportional to 40,895,481.06, 56,435,922.31 and 22,311,038.50

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Solution

The fourth proportional to 40,895,481.06, 56,435,922.31 and 22,311,038.50 is: 30,789,319.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,895,481.06 : 56,435,922.31 = 22,311,038.50 : x
  2. Step 2: Convert to fraction form
    40,895,481.06/56,435,922.31 = 22,311,038.50/x
  3. Step 3: Cross multiply
    40,895,481.06x = 56,435,922.31 × 22,311,038.50
  4. Step 4: Simplify right side
    40,895,481.06x = 1,259,144,035,441,419
  5. Step 5: Solve for x
    x = 1,259,144,035,441,419/40,895,481.06
  6. Step 6: Final answer
    x = 30,789,319.57

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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.