Home / 14,538,374.93-20,063,036.33-8,342,928.33

Finding the Fourth Proportional to 14,538,374.93, 20,063,036.33 and 8,342,928.33

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Solution

The fourth proportional to 14,538,374.93, 20,063,036.33 and 8,342,928.33 is: 11,513,286.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,374.93 : 20,063,036.33 = 8,342,928.33 : x
  2. Step 2: Convert to fraction form
    14,538,374.93/20,063,036.33 = 8,342,928.33/x
  3. Step 3: Cross multiply
    14,538,374.93x = 20,063,036.33 × 8,342,928.33
  4. Step 4: Simplify right side
    14,538,374.93x = 167,384,474,141,661.59
  5. Step 5: Solve for x
    x = 167,384,474,141,661.59/14,538,374.93
  6. Step 6: Final answer
    x = 11,513,286.39

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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.