Home / 17,918,032.67-26,877,147.45-4,454,860.67

Finding the Fourth Proportional to 17,918,032.67, 26,877,147.45 and 4,454,860.67

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Solution

The fourth proportional to 17,918,032.67, 26,877,147.45 and 4,454,860.67 is: 6,682,315.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,918,032.67 : 26,877,147.45 = 4,454,860.67 : x
  2. Step 2: Convert to fraction form
    17,918,032.67/26,877,147.45 = 4,454,860.67/x
  3. Step 3: Cross multiply
    17,918,032.67x = 26,877,147.45 × 4,454,860.67
  4. Step 4: Simplify right side
    17,918,032.67x = 119,733,947,096,795.78
  5. Step 5: Solve for x
    x = 119,733,947,096,795.78/17,918,032.67
  6. Step 6: Final answer
    x = 6,682,315.48

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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.