Home / 10,928,022.40-16,387,118.40-4,194,198.40

Finding the Fourth Proportional to 10,928,022.40, 16,387,118.40 and 4,194,198.40

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Solution

The fourth proportional to 10,928,022.40, 16,387,118.40 and 4,194,198.40 is: 6,289,411.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,022.40 : 16,387,118.40 = 4,194,198.40 : x
  2. Step 2: Convert to fraction form
    10,928,022.40/16,387,118.40 = 4,194,198.40/x
  3. Step 3: Cross multiply
    10,928,022.40x = 16,387,118.40 × 4,194,198.40
  4. Step 4: Simplify right side
    10,928,022.40x = 68,730,825,773,890.56
  5. Step 5: Solve for x
    x = 68,730,825,773,890.56/10,928,022.40
  6. Step 6: Final answer
    x = 6,289,411.14

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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.