Home / 16,178,977.17-24,179,814.97-11,811,314.11

Finding the Fourth Proportional to 16,178,977.17, 24,179,814.97 and 11,811,314.11

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Solution

The fourth proportional to 16,178,977.17, 24,179,814.97 and 11,811,314.11 is: 17,652,252.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178,977.17 : 24,179,814.97 = 11,811,314.11 : x
  2. Step 2: Convert to fraction form
    16,178,977.17/24,179,814.97 = 11,811,314.11/x
  3. Step 3: Cross multiply
    16,178,977.17x = 24,179,814.97 × 11,811,314.11
  4. Step 4: Simplify right side
    16,178,977.17x = 285,595,389,732,350.19
  5. Step 5: Solve for x
    x = 285,595,389,732,350.19/16,178,977.17
  6. Step 6: Final answer
    x = 17,652,252.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.