Home / 11,989,832.40-16,544,968.44-6,762,552.48

Finding the Fourth Proportional to 11,989,832.40, 16,544,968.44 and 6,762,552.48

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Solution

The fourth proportional to 11,989,832.40, 16,544,968.44 and 6,762,552.48 is: 9,331,758.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,832.40 : 16,544,968.44 = 6,762,552.48 : x
  2. Step 2: Convert to fraction form
    11,989,832.40/16,544,968.44 = 6,762,552.48/x
  3. Step 3: Cross multiply
    11,989,832.40x = 16,544,968.44 × 6,762,552.48
  4. Step 4: Simplify right side
    11,989,832.40x = 111,886,217,355,443.73
  5. Step 5: Solve for x
    x = 111,886,217,355,443.73/11,989,832.40
  6. Step 6: Final answer
    x = 9,331,758.25

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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.