Home / 16,475,245.50-22,731,237.04-12,979,734.38

Finding the Fourth Proportional to 16,475,245.50, 22,731,237.04 and 12,979,734.38

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Solution

The fourth proportional to 16,475,245.50, 22,731,237.04 and 12,979,734.38 is: 17,908,408.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,475,245.50 : 22,731,237.04 = 12,979,734.38 : x
  2. Step 2: Convert to fraction form
    16,475,245.50/22,731,237.04 = 12,979,734.38/x
  3. Step 3: Cross multiply
    16,475,245.50x = 22,731,237.04 × 12,979,734.38
  4. Step 4: Simplify right side
    16,475,245.50x = 295,045,418,908,017.44
  5. Step 5: Solve for x
    x = 295,045,418,908,017.44/16,475,245.50
  6. Step 6: Final answer
    x = 17,908,408.04

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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.