Home / 9,780,138.40-14,675,456.40-4,100,936.80

Finding the Fourth Proportional to 9,780,138.40, 14,675,456.40 and 4,100,936.80

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Solution

The fourth proportional to 9,780,138.40, 14,675,456.40 and 4,100,936.80 is: 6,153,606.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,138.40 : 14,675,456.40 = 4,100,936.80 : x
  2. Step 2: Convert to fraction form
    9,780,138.40/14,675,456.40 = 4,100,936.80/x
  3. Step 3: Cross multiply
    9,780,138.40x = 14,675,456.40 × 4,100,936.80
  4. Step 4: Simplify right side
    9,780,138.40x = 60,183,119,207,555.52
  5. Step 5: Solve for x
    x = 60,183,119,207,555.52/9,780,138.40
  6. Step 6: Final answer
    x = 6,153,606.09

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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.