Home / 16,950,972.52-23,392,167.78-12,619,429.48

Finding the Fourth Proportional to 16,950,972.52, 23,392,167.78 and 12,619,429.48

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Solution

The fourth proportional to 16,950,972.52, 23,392,167.78 and 12,619,429.48 is: 17,414,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,950,972.52 : 23,392,167.78 = 12,619,429.48 : x
  2. Step 2: Convert to fraction form
    16,950,972.52/23,392,167.78 = 12,619,429.48/x
  3. Step 3: Cross multiply
    16,950,972.52x = 23,392,167.78 × 12,619,429.48
  4. Step 4: Simplify right side
    16,950,972.52x = 295,195,811,684,038.19
  5. Step 5: Solve for x
    x = 295,195,811,684,038.19/16,950,972.52
  6. Step 6: Final answer
    x = 17,414,682.92

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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.