Home / 7,127,745.01-10,692,684.43-2,579,857.85

Finding the Fourth Proportional to 7,127,745.01, 10,692,684.43 and 2,579,857.85

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Solution

The fourth proportional to 7,127,745.01, 10,692,684.43 and 2,579,857.85 is: 3,870,172.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,745.01 : 10,692,684.43 = 2,579,857.85 : x
  2. Step 2: Convert to fraction form
    7,127,745.01/10,692,684.43 = 2,579,857.85/x
  3. Step 3: Cross multiply
    7,127,745.01x = 10,692,684.43 × 2,579,857.85
  4. Step 4: Simplify right side
    7,127,745.01x = 27,585,605,884,590.34
  5. Step 5: Solve for x
    x = 27,585,605,884,590.34/7,127,745.01
  6. Step 6: Final answer
    x = 3,870,172.94

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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.