Home / 21,727,993.06-32,571,728.06-7,340,999.45

Finding the Fourth Proportional to 21,727,993.06, 32,571,728.06 and 7,340,999.45

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Solution

The fourth proportional to 21,727,993.06, 32,571,728.06 and 7,340,999.45 is: 11,004,653.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727,993.06 : 32,571,728.06 = 7,340,999.45 : x
  2. Step 2: Convert to fraction form
    21,727,993.06/32,571,728.06 = 7,340,999.45/x
  3. Step 3: Cross multiply
    21,727,993.06x = 32,571,728.06 × 7,340,999.45
  4. Step 4: Simplify right side
    21,727,993.06x = 239,109,037,818,733.88
  5. Step 5: Solve for x
    x = 239,109,037,818,733.88/21,727,993.06
  6. Step 6: Final answer
    x = 11,004,653.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.