Home / 6,189,918.47-9,284,327.30-2,146,315.85

Finding the Fourth Proportional to 6,189,918.47, 9,284,327.30 and 2,146,315.85

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Solution

The fourth proportional to 6,189,918.47, 9,284,327.30 and 2,146,315.85 is: 3,219,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,918.47 : 9,284,327.30 = 2,146,315.85 : x
  2. Step 2: Convert to fraction form
    6,189,918.47/9,284,327.30 = 2,146,315.85/x
  3. Step 3: Cross multiply
    6,189,918.47x = 9,284,327.30 × 2,146,315.85
  4. Step 4: Simplify right side
    6,189,918.47x = 19,927,098,783,424.49
  5. Step 5: Solve for x
    x = 19,927,098,783,424.49/6,189,918.47
  6. Step 6: Final answer
    x = 3,219,282.92

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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.