Home / 16,950,971.52-23,392,166.40-12,619,428.48

Finding the Fourth Proportional to 16,950,971.52, 23,392,166.40 and 12,619,428.48

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Solution

The fourth proportional to 16,950,971.52, 23,392,166.40 and 12,619,428.48 is: 17,414,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,950,971.52 : 23,392,166.40 = 12,619,428.48 : x
  2. Step 2: Convert to fraction form
    16,950,971.52/23,392,166.40 = 12,619,428.48/x
  3. Step 3: Cross multiply
    16,950,971.52x = 23,392,166.40 × 12,619,428.48
  4. Step 4: Simplify right side
    16,950,971.52x = 295,195,770,877,059.06
  5. Step 5: Solve for x
    x = 295,195,770,877,059.06/16,950,971.52
  6. Step 6: Final answer
    x = 17,414,681.54

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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.