Home / 18,935,483.16-26,124,584.22-10,780,947.48

Finding the Fourth Proportional to 18,935,483.16, 26,124,584.22 and 10,780,947.48

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Solution

The fourth proportional to 18,935,483.16, 26,124,584.22 and 10,780,947.48 is: 14,874,073.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,935,483.16 : 26,124,584.22 = 10,780,947.48 : x
  2. Step 2: Convert to fraction form
    18,935,483.16/26,124,584.22 = 10,780,947.48/x
  3. Step 3: Cross multiply
    18,935,483.16x = 26,124,584.22 × 10,780,947.48
  4. Step 4: Simplify right side
    18,935,483.16x = 281,647,770,412,656.75
  5. Step 5: Solve for x
    x = 281,647,770,412,656.75/18,935,483.16
  6. Step 6: Final answer
    x = 14,874,073.61

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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.