Home / 18,054,189.80-27,065,538.30-10,868,582.60

Finding the Fourth Proportional to 18,054,189.80, 27,065,538.30 and 10,868,582.60

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Solution

The fourth proportional to 18,054,189.80, 27,065,538.30 and 10,868,582.60 is: 16,293,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,054,189.80 : 27,065,538.30 = 10,868,582.60 : x
  2. Step 2: Convert to fraction form
    18,054,189.80/27,065,538.30 = 10,868,582.60/x
  3. Step 3: Cross multiply
    18,054,189.80x = 27,065,538.30 × 10,868,582.60
  4. Step 4: Simplify right side
    18,054,189.80x = 294,164,038,627,013.56
  5. Step 5: Solve for x
    x = 294,164,038,627,013.56/18,054,189.80
  6. Step 6: Final answer
    x = 16,293,394.60

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Why These Related Problems?

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