Home / 19,935,912.66-27,511,555.23-10,768,555.50

Finding the Fourth Proportional to 19,935,912.66, 27,511,555.23 and 10,768,555.50

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Solution

The fourth proportional to 19,935,912.66, 27,511,555.23 and 10,768,555.50 is: 14,860,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,912.66 : 27,511,555.23 = 10,768,555.50 : x
  2. Step 2: Convert to fraction form
    19,935,912.66/27,511,555.23 = 10,768,555.50/x
  3. Step 3: Cross multiply
    19,935,912.66x = 27,511,555.23 × 10,768,555.50
  4. Step 4: Simplify right side
    19,935,912.66x = 296,259,709,385,570.25
  5. Step 5: Solve for x
    x = 296,259,709,385,570.25/19,935,912.66
  6. Step 6: Final answer
    x = 14,860,604.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.