Home / 18,702,630.51-25,795,427.03-16,093,506.93

Finding the Fourth Proportional to 18,702,630.51, 25,795,427.03 and 16,093,506.93

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Solution

The fourth proportional to 18,702,630.51, 25,795,427.03 and 16,093,506.93 is: 22,196,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,702,630.51 : 25,795,427.03 = 16,093,506.93 : x
  2. Step 2: Convert to fraction form
    18,702,630.51/25,795,427.03 = 16,093,506.93/x
  3. Step 3: Cross multiply
    18,702,630.51x = 25,795,427.03 × 16,093,506.93
  4. Step 4: Simplify right side
    18,702,630.51x = 415,138,883,669,614.31
  5. Step 5: Solve for x
    x = 415,138,883,669,614.31/18,702,630.51
  6. Step 6: Final answer
    x = 22,196,817.90

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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.