Home / 18,526,038.41-25,566,084.42-10,266,238.67

Finding the Fourth Proportional to 18,526,038.41, 25,566,084.42 and 10,266,238.67

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Solution

The fourth proportional to 18,526,038.41, 25,566,084.42 and 10,266,238.67 is: 14,167,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,526,038.41 : 25,566,084.42 = 10,266,238.67 : x
  2. Step 2: Convert to fraction form
    18,526,038.41/25,566,084.42 = 10,266,238.67/x
  3. Step 3: Cross multiply
    18,526,038.41x = 25,566,084.42 × 10,266,238.67
  4. Step 4: Simplify right side
    18,526,038.41x = 262,467,524,385,258.09
  5. Step 5: Solve for x
    x = 262,467,524,385,258.09/18,526,038.41
  6. Step 6: Final answer
    x = 14,167,493.27

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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.