Home / 16,864,571.12-23,273,103.24-9,129,607.76

Finding the Fourth Proportional to 16,864,571.12, 23,273,103.24 and 9,129,607.76

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Solution

The fourth proportional to 16,864,571.12, 23,273,103.24 and 9,129,607.76 is: 12,598,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,571.12 : 23,273,103.24 = 9,129,607.76 : x
  2. Step 2: Convert to fraction form
    16,864,571.12/23,273,103.24 = 9,129,607.76/x
  3. Step 3: Cross multiply
    16,864,571.12x = 23,273,103.24 × 9,129,607.76
  4. Step 4: Simplify right side
    16,864,571.12x = 212,474,303,939,185.12
  5. Step 5: Solve for x
    x = 212,474,303,939,185.12/16,864,571.12
  6. Step 6: Final answer
    x = 12,598,856.05

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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.