Home / 29,345,464.80-44,020,141.20-7,779,765.60

Finding the Fourth Proportional to 29,345,464.80, 44,020,141.20 and 7,779,765.60

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Solution

The fourth proportional to 29,345,464.80, 44,020,141.20 and 7,779,765.60 is: 11,670,163.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,345,464.80 : 44,020,141.20 = 7,779,765.60 : x
  2. Step 2: Convert to fraction form
    29,345,464.80/44,020,141.20 = 7,779,765.60/x
  3. Step 3: Cross multiply
    29,345,464.80x = 44,020,141.20 × 7,779,765.60
  4. Step 4: Simplify right side
    29,345,464.80x = 342,466,380,214,902.75
  5. Step 5: Solve for x
    x = 342,466,380,214,902.75/29,345,464.80
  6. Step 6: Final answer
    x = 11,670,163.77

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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.