Home / 29,341,920.80-44,014,825.20-7,776,221.60

Finding the Fourth Proportional to 29,341,920.80, 44,014,825.20 and 7,776,221.60

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Solution

The fourth proportional to 29,341,920.80, 44,014,825.20 and 7,776,221.60 is: 11,664,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,341,920.80 : 44,014,825.20 = 7,776,221.60 : x
  2. Step 2: Convert to fraction form
    29,341,920.80/44,014,825.20 = 7,776,221.60/x
  3. Step 3: Cross multiply
    29,341,920.80x = 44,014,825.20 × 7,776,221.60
  4. Step 4: Simplify right side
    29,341,920.80x = 342,269,034,440,464.31
  5. Step 5: Solve for x
    x = 342,269,034,440,464.31/29,341,920.80
  6. Step 6: Final answer
    x = 11,664,847.60

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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.