Home / 16,381,809.60-24,588,460.80-8,303,906.40

Finding the Fourth Proportional to 16,381,809.60, 24,588,460.80 and 8,303,906.40

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Solution

The fourth proportional to 16,381,809.60, 24,588,460.80 and 8,303,906.40 is: 12,463,841.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,809.60 : 24,588,460.80 = 8,303,906.40 : x
  2. Step 2: Convert to fraction form
    16,381,809.60/24,588,460.80 = 8,303,906.40/x
  3. Step 3: Cross multiply
    16,381,809.60x = 24,588,460.80 × 8,303,906.40
  4. Step 4: Simplify right side
    16,381,809.60x = 204,180,277,003,269.12
  5. Step 5: Solve for x
    x = 204,180,277,003,269.12/16,381,809.60
  6. Step 6: Final answer
    x = 12,463,841.42

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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.