Home / 17,938,614.21-26,912,197.92-5,808,081.33

Finding the Fourth Proportional to 17,938,614.21, 26,912,197.92 and 5,808,081.33

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Solution

The fourth proportional to 17,938,614.21, 26,912,197.92 and 5,808,081.33 is: 8,713,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938,614.21 : 26,912,197.92 = 5,808,081.33 : x
  2. Step 2: Convert to fraction form
    17,938,614.21/26,912,197.92 = 5,808,081.33/x
  3. Step 3: Cross multiply
    17,938,614.21x = 26,912,197.92 × 5,808,081.33
  4. Step 4: Simplify right side
    17,938,614.21x = 156,308,234,288,416.84
  5. Step 5: Solve for x
    x = 156,308,234,288,416.84/17,938,614.21
  6. Step 6: Final answer
    x = 8,713,506.65

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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.