Home / 13,992,706.56-19,314,766.08-8,193,352.32

Finding the Fourth Proportional to 13,992,706.56, 19,314,766.08 and 8,193,352.32

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Solution

The fourth proportional to 13,992,706.56, 19,314,766.08 and 8,193,352.32 is: 11,309,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,992,706.56 : 19,314,766.08 = 8,193,352.32 : x
  2. Step 2: Convert to fraction form
    13,992,706.56/19,314,766.08 = 8,193,352.32/x
  3. Step 3: Cross multiply
    13,992,706.56x = 19,314,766.08 × 8,193,352.32
  4. Step 4: Simplify right side
    13,992,706.56x = 158,252,683,471,825.28
  5. Step 5: Solve for x
    x = 158,252,683,471,825.28/13,992,706.56
  6. Step 6: Final answer
    x = 11,309,654.98

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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.