Home / 16,868,153.44-23,277,945.72-9,133,171.84

Finding the Fourth Proportional to 16,868,153.44, 23,277,945.72 and 9,133,171.84

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Solution

The fourth proportional to 16,868,153.44, 23,277,945.72 and 9,133,171.84 is: 12,603,719.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868,153.44 : 23,277,945.72 = 9,133,171.84 : x
  2. Step 2: Convert to fraction form
    16,868,153.44/23,277,945.72 = 9,133,171.84/x
  3. Step 3: Cross multiply
    16,868,153.44x = 23,277,945.72 × 9,133,171.84
  4. Step 4: Simplify right side
    16,868,153.44x = 212,601,478,342,952.50
  5. Step 5: Solve for x
    x = 212,601,478,342,952.50/16,868,153.44
  6. Step 6: Final answer
    x = 12,603,719.73

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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.