Home / 12,603,183.40-18,927,584.70-11,035,541.80

Finding the Fourth Proportional to 12,603,183.40, 18,927,584.70 and 11,035,541.80

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Solution

The fourth proportional to 12,603,183.40, 18,927,584.70 and 11,035,541.80 is: 16,573,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,603,183.40 : 18,927,584.70 = 11,035,541.80 : x
  2. Step 2: Convert to fraction form
    12,603,183.40/18,927,584.70 = 11,035,541.80/x
  3. Step 3: Cross multiply
    12,603,183.40x = 18,927,584.70 × 11,035,541.80
  4. Step 4: Simplify right side
    12,603,183.40x = 208,876,152,129,890.47
  5. Step 5: Solve for x
    x = 208,876,152,129,890.47/12,603,183.40
  6. Step 6: Final answer
    x = 16,573,285.14

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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.