Home / 11,898,285.45-16,424,657.15-8,036,037.98

Finding the Fourth Proportional to 11,898,285.45, 16,424,657.15 and 8,036,037.98

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Solution

The fourth proportional to 11,898,285.45, 16,424,657.15 and 8,036,037.98 is: 11,093,125.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,898,285.45 : 16,424,657.15 = 8,036,037.98 : x
  2. Step 2: Convert to fraction form
    11,898,285.45/16,424,657.15 = 8,036,037.98/x
  3. Step 3: Cross multiply
    11,898,285.45x = 16,424,657.15 × 8,036,037.98
  4. Step 4: Simplify right side
    11,898,285.45x = 131,989,168,605,167.53
  5. Step 5: Solve for x
    x = 131,989,168,605,167.53/11,898,285.45
  6. Step 6: Final answer
    x = 11,093,125.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.