Home / 56,198,598.56-84,309,930.76-16,809,946

Finding the Fourth Proportional to 56,198,598.56, 84,309,930.76 and 16,809,946

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Solution

The fourth proportional to 56,198,598.56, 84,309,930.76 and 16,809,946 is: 25,218,518.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,198,598.56 : 84,309,930.76 = 16,809,946 : x
  2. Step 2: Convert to fraction form
    56,198,598.56/84,309,930.76 = 16,809,946/x
  3. Step 3: Cross multiply
    56,198,598.56x = 84,309,930.76 × 16,809,946
  4. Step 4: Simplify right side
    56,198,598.56x = 1,417,245,383,339,339
  5. Step 5: Solve for x
    x = 1,417,245,383,339,339/56,198,598.56
  6. Step 6: Final answer
    x = 25,218,518.25

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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.