Home / 8,194,193.80-12,291,290.70-2,875,409.80

Finding the Fourth Proportional to 8,194,193.80, 12,291,290.70 and 2,875,409.80

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Solution

The fourth proportional to 8,194,193.80, 12,291,290.70 and 2,875,409.80 is: 4,313,114.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,193.80 : 12,291,290.70 = 2,875,409.80 : x
  2. Step 2: Convert to fraction form
    8,194,193.80/12,291,290.70 = 2,875,409.80/x
  3. Step 3: Cross multiply
    8,194,193.80x = 12,291,290.70 × 2,875,409.80
  4. Step 4: Simplify right side
    8,194,193.80x = 35,342,497,733,428.86
  5. Step 5: Solve for x
    x = 35,342,497,733,428.86/8,194,193.80
  6. Step 6: Final answer
    x = 4,313,114.70

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Similar ratio
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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.