Home / 14,540,805.96-20,066,211.75-8,014,438.95

Finding the Fourth Proportional to 14,540,805.96, 20,066,211.75 and 8,014,438.95

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Solution

The fourth proportional to 14,540,805.96, 20,066,211.75 and 8,014,438.95 is: 11,059,870.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540,805.96 : 20,066,211.75 = 8,014,438.95 : x
  2. Step 2: Convert to fraction form
    14,540,805.96/20,066,211.75 = 8,014,438.95/x
  3. Step 3: Cross multiply
    14,540,805.96x = 20,066,211.75 × 8,014,438.95
  4. Step 4: Simplify right side
    14,540,805.96x = 160,819,429,028,147.66
  5. Step 5: Solve for x
    x = 160,819,429,028,147.66/14,540,805.96
  6. Step 6: Final answer
    x = 11,059,870.37

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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.