Home / 10,879,846.20-16,323,786.90-4,490,652.60

Finding the Fourth Proportional to 10,879,846.20, 16,323,786.90 and 4,490,652.60

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Solution

The fourth proportional to 10,879,846.20, 16,323,786.90 and 4,490,652.60 is: 6,737,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879,846.20 : 16,323,786.90 = 4,490,652.60 : x
  2. Step 2: Convert to fraction form
    10,879,846.20/16,323,786.90 = 4,490,652.60/x
  3. Step 3: Cross multiply
    10,879,846.20x = 16,323,786.90 × 4,490,652.60
  4. Step 4: Simplify right side
    10,879,846.20x = 73,304,456,084,330.94
  5. Step 5: Solve for x
    x = 73,304,456,084,330.94/10,879,846.20
  6. Step 6: Final answer
    x = 6,737,637.16

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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.