Home / 18,984,790.71-26,199,054.60-10,282,936.41

Finding the Fourth Proportional to 18,984,790.71, 26,199,054.60 and 10,282,936.41

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Solution

The fourth proportional to 18,984,790.71, 26,199,054.60 and 10,282,936.41 is: 14,190,475.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,984,790.71 : 26,199,054.60 = 10,282,936.41 : x
  2. Step 2: Convert to fraction form
    18,984,790.71/26,199,054.60 = 10,282,936.41/x
  3. Step 3: Cross multiply
    18,984,790.71x = 26,199,054.60 × 10,282,936.41
  4. Step 4: Simplify right side
    18,984,790.71x = 269,403,212,453,918
  5. Step 5: Solve for x
    x = 269,403,212,453,918/18,984,790.71
  6. Step 6: Final answer
    x = 14,190,475.76

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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.