Home / 18,883,921.50-26,059,771.31-10,623,989.52

Finding the Fourth Proportional to 18,883,921.50, 26,059,771.31 and 10,623,989.52

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Solution

The fourth proportional to 18,883,921.50, 26,059,771.31 and 10,623,989.52 is: 14,661,082.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,883,921.50 : 26,059,771.31 = 10,623,989.52 : x
  2. Step 2: Convert to fraction form
    18,883,921.50/26,059,771.31 = 10,623,989.52/x
  3. Step 3: Cross multiply
    18,883,921.50x = 26,059,771.31 × 10,623,989.52
  4. Step 4: Simplify right side
    18,883,921.50x = 276,858,737,237,916.72
  5. Step 5: Solve for x
    x = 276,858,737,237,916.72/18,883,921.50
  6. Step 6: Final answer
    x = 14,661,082.83

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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.