Home / 14,191,651.99-21,300,936.29-8,783,944.57

Finding the Fourth Proportional to 14,191,651.99, 21,300,936.29 and 8,783,944.57

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Solution

The fourth proportional to 14,191,651.99, 21,300,936.29 and 8,783,944.57 is: 13,184,246.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,651.99 : 21,300,936.29 = 8,783,944.57 : x
  2. Step 2: Convert to fraction form
    14,191,651.99/21,300,936.29 = 8,783,944.57/x
  3. Step 3: Cross multiply
    14,191,651.99x = 21,300,936.29 × 8,783,944.57
  4. Step 4: Simplify right side
    14,191,651.99x = 187,106,243,660,461.44
  5. Step 5: Solve for x
    x = 187,106,243,660,461.44/14,191,651.99
  6. Step 6: Final answer
    x = 13,184,246.89

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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.