Home / 30,101,546.91-41,543,580.72-16,874,296.35

Finding the Fourth Proportional to 30,101,546.91, 41,543,580.72 and 16,874,296.35

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Solution

The fourth proportional to 30,101,546.91, 41,543,580.72 and 16,874,296.35 is: 23,288,460.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,101,546.91 : 41,543,580.72 = 16,874,296.35 : x
  2. Step 2: Convert to fraction form
    30,101,546.91/41,543,580.72 = 16,874,296.35/x
  3. Step 3: Cross multiply
    30,101,546.91x = 41,543,580.72 × 16,874,296.35
  4. Step 4: Simplify right side
    30,101,546.91x = 701,018,692,509,426.38
  5. Step 5: Solve for x
    x = 701,018,692,509,426.38/30,101,546.91
  6. Step 6: Final answer
    x = 23,288,460.71

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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.