Home / 21,562,647.44-32,343,840.60-5,388,515.60

Finding the Fourth Proportional to 21,562,647.44, 32,343,840.60 and 5,388,515.60

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Solution

The fourth proportional to 21,562,647.44, 32,343,840.60 and 5,388,515.60 is: 8,082,740.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562,647.44 : 32,343,840.60 = 5,388,515.60 : x
  2. Step 2: Convert to fraction form
    21,562,647.44/32,343,840.60 = 5,388,515.60/x
  3. Step 3: Cross multiply
    21,562,647.44x = 32,343,840.60 × 5,388,515.60
  4. Step 4: Simplify right side
    21,562,647.44x = 174,285,289,637,013.34
  5. Step 5: Solve for x
    x = 174,285,289,637,013.34/21,562,647.44
  6. Step 6: Final answer
    x = 8,082,740.77

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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.