Home / 13,817,277.54-20,682,785.59-10,178,109.54

Finding the Fourth Proportional to 13,817,277.54, 20,682,785.59 and 10,178,109.54

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Solution

The fourth proportional to 13,817,277.54, 20,682,785.59 and 10,178,109.54 is: 15,235,393.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,817,277.54 : 20,682,785.59 = 10,178,109.54 : x
  2. Step 2: Convert to fraction form
    13,817,277.54/20,682,785.59 = 10,178,109.54/x
  3. Step 3: Cross multiply
    13,817,277.54x = 20,682,785.59 × 10,178,109.54
  4. Step 4: Simplify right side
    13,817,277.54x = 210,511,657,301,908.22
  5. Step 5: Solve for x
    x = 210,511,657,301,908.22/13,817,277.54
  6. Step 6: Final answer
    x = 15,235,393.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.