Home / 16,354,878.30-24,505,745.40-13,644,529.20

Finding the Fourth Proportional to 16,354,878.30, 24,505,745.40 and 13,644,529.20

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Solution

The fourth proportional to 16,354,878.30, 24,505,745.40 and 13,644,529.20 is: 20,444,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,878.30 : 24,505,745.40 = 13,644,529.20 : x
  2. Step 2: Convert to fraction form
    16,354,878.30/24,505,745.40 = 13,644,529.20/x
  3. Step 3: Cross multiply
    16,354,878.30x = 24,505,745.40 × 13,644,529.20
  4. Step 4: Simplify right side
    16,354,878.30x = 334,369,358,678,065.62
  5. Step 5: Solve for x
    x = 334,369,358,678,065.62/16,354,878.30
  6. Step 6: Final answer
    x = 20,444,625.30

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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.