Home / 6,122,659.95-8,446,443.69-3,947,901.69

Finding the Fourth Proportional to 6,122,659.95, 8,446,443.69 and 3,947,901.69

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Solution

The fourth proportional to 6,122,659.95, 8,446,443.69 and 3,947,901.69 is: 5,446,281.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,659.95 : 8,446,443.69 = 3,947,901.69 : x
  2. Step 2: Convert to fraction form
    6,122,659.95/8,446,443.69 = 3,947,901.69/x
  3. Step 3: Cross multiply
    6,122,659.95x = 8,446,443.69 × 3,947,901.69
  4. Step 4: Simplify right side
    6,122,659.95x = 33,345,729,318,240.83
  5. Step 5: Solve for x
    x = 33,345,729,318,240.83/6,122,659.95
  6. Step 6: Final answer
    x = 5,446,281.45

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