Home / 21,562,603.67-32,245,665.45-16,101,533.45

Finding the Fourth Proportional to 21,562,603.67, 32,245,665.45 and 16,101,533.45

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Solution

The fourth proportional to 21,562,603.67, 32,245,665.45 and 16,101,533.45 is: 24,078,940.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562,603.67 : 32,245,665.45 = 16,101,533.45 : x
  2. Step 2: Convert to fraction form
    21,562,603.67/32,245,665.45 = 16,101,533.45/x
  3. Step 3: Cross multiply
    21,562,603.67x = 32,245,665.45 × 16,101,533.45
  4. Step 4: Simplify right side
    21,562,603.67x = 519,204,660,699,456
  5. Step 5: Solve for x
    x = 519,204,660,699,456/21,562,603.67
  6. Step 6: Final answer
    x = 24,078,940.96

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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.