Home / 53,634,109.30-80,451,901.05-15,295,626.70

Finding the Fourth Proportional to 53,634,109.30, 80,451,901.05 and 15,295,626.70

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Solution

The fourth proportional to 53,634,109.30, 80,451,901.05 and 15,295,626.70 is: 22,943,650.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,634,109.30 : 80,451,901.05 = 15,295,626.70 : x
  2. Step 2: Convert to fraction form
    53,634,109.30/80,451,901.05 = 15,295,626.70/x
  3. Step 3: Cross multiply
    53,634,109.30x = 80,451,901.05 × 15,295,626.70
  4. Step 4: Simplify right side
    53,634,109.30x = 1,230,562,245,766,138
  5. Step 5: Solve for x
    x = 1,230,562,245,766,138/53,634,109.30
  6. Step 6: Final answer
    x = 22,943,650.26

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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.