Home / 18,795,866.96-25,943,702.30-11,352,346.64

Finding the Fourth Proportional to 18,795,866.96, 25,943,702.30 and 11,352,346.64

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Solution

The fourth proportional to 18,795,866.96, 25,943,702.30 and 11,352,346.64 is: 15,669,503.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,795,866.96 : 25,943,702.30 = 11,352,346.64 : x
  2. Step 2: Convert to fraction form
    18,795,866.96/25,943,702.30 = 11,352,346.64/x
  3. Step 3: Cross multiply
    18,795,866.96x = 25,943,702.30 × 11,352,346.64
  4. Step 4: Simplify right side
    18,795,866.96x = 294,521,901,642,662.81
  5. Step 5: Solve for x
    x = 294,521,901,642,662.81/18,795,866.96
  6. Step 6: Final answer
    x = 15,669,503.42

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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.