Home / 14,910,100.80-22,362,660-4,128,491.52

Finding the Fourth Proportional to 14,910,100.80, 22,362,660 and 4,128,491.52

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Solution

The fourth proportional to 14,910,100.80, 22,362,660 and 4,128,491.52 is: 6,192,047.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910,100.80 : 22,362,660 = 4,128,491.52 : x
  2. Step 2: Convert to fraction form
    14,910,100.80/22,362,660 = 4,128,491.52/x
  3. Step 3: Cross multiply
    14,910,100.80x = 22,362,660 × 4,128,491.52
  4. Step 4: Simplify right side
    14,910,100.80x = 92,324,052,174,643.20
  5. Step 5: Solve for x
    x = 92,324,052,174,643.20/14,910,100.80
  6. Step 6: Final answer
    x = 6,192,047.49

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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.