Home / 8,368,234.80-12,554,490.60-2,688,514.80

Finding the Fourth Proportional to 8,368,234.80, 12,554,490.60 and 2,688,514.80

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Solution

The fourth proportional to 8,368,234.80, 12,554,490.60 and 2,688,514.80 is: 4,033,459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,234.80 : 12,554,490.60 = 2,688,514.80 : x
  2. Step 2: Convert to fraction form
    8,368,234.80/12,554,490.60 = 2,688,514.80/x
  3. Step 3: Cross multiply
    8,368,234.80x = 12,554,490.60 × 2,688,514.80
  4. Step 4: Simplify right side
    8,368,234.80x = 33,752,933,784,560.88
  5. Step 5: Solve for x
    x = 33,752,933,784,560.88/8,368,234.80
  6. Step 6: Final answer
    x = 4,033,459.22

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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.