Home / 18,862,305.56-26,029,981.92-10,277,601.56

Finding the Fourth Proportional to 18,862,305.56, 26,029,981.92 and 10,277,601.56

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Solution

The fourth proportional to 18,862,305.56, 26,029,981.92 and 10,277,601.56 is: 14,183,090.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,862,305.56 : 26,029,981.92 = 10,277,601.56 : x
  2. Step 2: Convert to fraction form
    18,862,305.56/26,029,981.92 = 10,277,601.56/x
  3. Step 3: Cross multiply
    18,862,305.56x = 26,029,981.92 × 10,277,601.56
  4. Step 4: Simplify right side
    18,862,305.56x = 267,525,782,787,763.81
  5. Step 5: Solve for x
    x = 267,525,782,787,763.81/18,862,305.56
  6. Step 6: Final answer
    x = 14,183,090.29

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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.