Home / 16,075,832.82-22,183,048.70-9,105,119.18

Finding the Fourth Proportional to 16,075,832.82, 22,183,048.70 and 9,105,119.18

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Solution

The fourth proportional to 16,075,832.82, 22,183,048.70 and 9,105,119.18 is: 12,564,157.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,075,832.82 : 22,183,048.70 = 9,105,119.18 : x
  2. Step 2: Convert to fraction form
    16,075,832.82/22,183,048.70 = 9,105,119.18/x
  3. Step 3: Cross multiply
    16,075,832.82x = 22,183,048.70 × 9,105,119.18
  4. Step 4: Simplify right side
    16,075,832.82x = 201,979,302,150,133.88
  5. Step 5: Solve for x
    x = 201,979,302,150,133.88/16,075,832.82
  6. Step 6: Final answer
    x = 12,564,157.91

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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.