Home / 8,447,184.56-11,666,736.96-5,726,206.64

Finding the Fourth Proportional to 8,447,184.56, 11,666,736.96 and 5,726,206.64

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Solution

The fourth proportional to 8,447,184.56, 11,666,736.96 and 5,726,206.64 is: 7,908,687.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,184.56 : 11,666,736.96 = 5,726,206.64 : x
  2. Step 2: Convert to fraction form
    8,447,184.56/11,666,736.96 = 5,726,206.64/x
  3. Step 3: Cross multiply
    8,447,184.56x = 11,666,736.96 × 5,726,206.64
  4. Step 4: Simplify right side
    8,447,184.56x = 66,806,146,647,485.41
  5. Step 5: Solve for x
    x = 66,806,146,647,485.41/8,447,184.56
  6. Step 6: Final answer
    x = 7,908,687.94

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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.