Home / 19,589,123.30-29,383,684.95-16,453,840.10

Finding the Fourth Proportional to 19,589,123.30, 29,383,684.95 and 16,453,840.10

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Solution

The fourth proportional to 19,589,123.30, 29,383,684.95 and 16,453,840.10 is: 24,680,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589,123.30 : 29,383,684.95 = 16,453,840.10 : x
  2. Step 2: Convert to fraction form
    19,589,123.30/29,383,684.95 = 16,453,840.10/x
  3. Step 3: Cross multiply
    19,589,123.30x = 29,383,684.95 × 16,453,840.10
  4. Step 4: Simplify right side
    19,589,123.30x = 483,474,453,716,076.50
  5. Step 5: Solve for x
    x = 483,474,453,716,076.50/19,589,123.30
  6. Step 6: Final answer
    x = 24,680,760.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.