Home / 29,827,731.21-41,157,458.08-16,774,211.65

Finding the Fourth Proportional to 29,827,731.21, 41,157,458.08 and 16,774,211.65

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Solution

The fourth proportional to 29,827,731.21, 41,157,458.08 and 16,774,211.65 is: 23,145,706.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,827,731.21 : 41,157,458.08 = 16,774,211.65 : x
  2. Step 2: Convert to fraction form
    29,827,731.21/41,157,458.08 = 16,774,211.65/x
  3. Step 3: Cross multiply
    29,827,731.21x = 41,157,458.08 × 16,774,211.65
  4. Step 4: Simplify right side
    29,827,731.21x = 690,383,912,665,093.50
  5. Step 5: Solve for x
    x = 690,383,912,665,093.50/29,827,731.21
  6. Step 6: Final answer
    x = 23,145,706.52

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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.