Home / 16,616,924.96-24,904,420.79-8,421,626.30

Finding the Fourth Proportional to 16,616,924.96, 24,904,420.79 and 8,421,626.30

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Solution

The fourth proportional to 16,616,924.96, 24,904,420.79 and 8,421,626.30 is: 12,621,813.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,616,924.96 : 24,904,420.79 = 8,421,626.30 : x
  2. Step 2: Convert to fraction form
    16,616,924.96/24,904,420.79 = 8,421,626.30/x
  3. Step 3: Cross multiply
    16,616,924.96x = 24,904,420.79 × 8,421,626.30
  4. Step 4: Simplify right side
    16,616,924.96x = 209,735,724,944,700.53
  5. Step 5: Solve for x
    x = 209,735,724,944,700.53/16,616,924.96
  6. Step 6: Final answer
    x = 12,621,813.33

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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.