Home / 16,075,272.12-22,183,363.72-9,199,606.56

Finding the Fourth Proportional to 16,075,272.12, 22,183,363.72 and 9,199,606.56

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Solution

The fourth proportional to 16,075,272.12, 22,183,363.72 and 9,199,606.56 is: 12,695,164.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,075,272.12 : 22,183,363.72 = 9,199,606.56 : x
  2. Step 2: Convert to fraction form
    16,075,272.12/22,183,363.72 = 9,199,606.56/x
  3. Step 3: Cross multiply
    16,075,272.12x = 22,183,363.72 × 9,199,606.56
  4. Step 4: Simplify right side
    16,075,272.12x = 204,078,218,401,378
  5. Step 5: Solve for x
    x = 204,078,218,401,378/16,075,272.12
  6. Step 6: Final answer
    x = 12,695,164.16

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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.