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Finding the Fourth Proportional to 16,483,603.10, 24,725,404.65 and 8,421,446.30

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Solution

The fourth proportional to 16,483,603.10, 24,725,404.65 and 8,421,446.30 is: 12,632,169.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,483,603.10 : 24,725,404.65 = 8,421,446.30 : x
  2. Step 2: Convert to fraction form
    16,483,603.10/24,725,404.65 = 8,421,446.30/x
  3. Step 3: Cross multiply
    16,483,603.10x = 24,725,404.65 × 8,421,446.30
  4. Step 4: Simplify right side
    16,483,603.10x = 208,223,667,505,745.31
  5. Step 5: Solve for x
    x = 208,223,667,505,745.31/16,483,603.10
  6. Step 6: Final answer
    x = 12,632,169.45

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Similar ratio
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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.