Home / 16,125,029.48-22,253,050.68-8,783,083.64

Finding the Fourth Proportional to 16,125,029.48, 22,253,050.68 and 8,783,083.64

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Solution

The fourth proportional to 16,125,029.48, 22,253,050.68 and 8,783,083.64 is: 12,120,933.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,125,029.48 : 22,253,050.68 = 8,783,083.64 : x
  2. Step 2: Convert to fraction form
    16,125,029.48/22,253,050.68 = 8,783,083.64/x
  3. Step 3: Cross multiply
    16,125,029.48x = 22,253,050.68 × 8,783,083.64
  4. Step 4: Simplify right side
    16,125,029.48x = 195,450,405,367,598.88
  5. Step 5: Solve for x
    x = 195,450,405,367,598.88/16,125,029.48
  6. Step 6: Final answer
    x = 12,120,933.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.