Home / 39,580,879.80-59,363,025.30-19,400,604.60

Finding the Fourth Proportional to 39,580,879.80, 59,363,025.30 and 19,400,604.60

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Solution

The fourth proportional to 39,580,879.80, 59,363,025.30 and 19,400,604.60 is: 29,096,841.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,580,879.80 : 59,363,025.30 = 19,400,604.60 : x
  2. Step 2: Convert to fraction form
    39,580,879.80/59,363,025.30 = 19,400,604.60/x
  3. Step 3: Cross multiply
    39,580,879.80x = 59,363,025.30 × 19,400,604.60
  4. Step 4: Simplify right side
    39,580,879.80x = 1,151,678,581,705,096.50
  5. Step 5: Solve for x
    x = 1,151,678,581,705,096.50/39,580,879.80
  6. Step 6: Final answer
    x = 29,096,841.39

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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.