Home / 23,147,299.14-31,928,633.01-14,873,140.86

Finding the Fourth Proportional to 23,147,299.14, 31,928,633.01 and 14,873,140.86

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Solution

The fourth proportional to 23,147,299.14, 31,928,633.01 and 14,873,140.86 is: 20,515,527.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,147,299.14 : 31,928,633.01 = 14,873,140.86 : x
  2. Step 2: Convert to fraction form
    23,147,299.14/31,928,633.01 = 14,873,140.86/x
  3. Step 3: Cross multiply
    23,147,299.14x = 31,928,633.01 × 14,873,140.86
  4. Step 4: Simplify right side
    23,147,299.14x = 474,879,056,224,975.81
  5. Step 5: Solve for x
    x = 474,879,056,224,975.81/23,147,299.14
  6. Step 6: Final answer
    x = 20,515,527.68

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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.