Home / 29,739,014.31-41,039,958.30-16,685,420.94

Finding the Fourth Proportional to 29,739,014.31, 41,039,958.30 and 16,685,420.94

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Solution

The fourth proportional to 29,739,014.31, 41,039,958.30 and 16,685,420.94 is: 23,025,947.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,739,014.31 : 41,039,958.30 = 16,685,420.94 : x
  2. Step 2: Convert to fraction form
    29,739,014.31/41,039,958.30 = 16,685,420.94/x
  3. Step 3: Cross multiply
    29,739,014.31x = 41,039,958.30 × 16,685,420.94
  4. Step 4: Simplify right side
    29,739,014.31x = 684,768,979,595,546.75
  5. Step 5: Solve for x
    x = 684,768,979,595,546.75/29,739,014.31
  6. Step 6: Final answer
    x = 23,025,947.41

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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.