Home / 14,661,010.40-22,002,013.20-6,147,456.80

Finding the Fourth Proportional to 14,661,010.40, 22,002,013.20 and 6,147,456.80

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Solution

The fourth proportional to 14,661,010.40, 22,002,013.20 and 6,147,456.80 is: 9,225,586.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,661,010.40 : 22,002,013.20 = 6,147,456.80 : x
  2. Step 2: Convert to fraction form
    14,661,010.40/22,002,013.20 = 6,147,456.80/x
  3. Step 3: Cross multiply
    14,661,010.40x = 22,002,013.20 × 6,147,456.80
  4. Step 4: Simplify right side
    14,661,010.40x = 135,256,425,660,029.75
  5. Step 5: Solve for x
    x = 135,256,425,660,029.75/14,661,010.40
  6. Step 6: Final answer
    x = 9,225,586.91

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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.