Home / 16,470,755.55-24,706,133.33-12,219,227.55

Finding the Fourth Proportional to 16,470,755.55, 24,706,133.33 and 12,219,227.55

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Solution

The fourth proportional to 16,470,755.55, 24,706,133.33 and 12,219,227.55 is: 18,328,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,470,755.55 : 24,706,133.33 = 12,219,227.55 : x
  2. Step 2: Convert to fraction form
    16,470,755.55/24,706,133.33 = 12,219,227.55/x
  3. Step 3: Cross multiply
    16,470,755.55x = 24,706,133.33 × 12,219,227.55
  4. Step 4: Simplify right side
    16,470,755.55x = 301,889,864,978,813.12
  5. Step 5: Solve for x
    x = 301,889,864,978,813.12/16,470,755.55
  6. Step 6: Final answer
    x = 18,328,841.33

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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.