Home / 6,723,009.30-10,084,513.95-1,674,319.80

Finding the Fourth Proportional to 6,723,009.30, 10,084,513.95 and 1,674,319.80

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Solution

The fourth proportional to 6,723,009.30, 10,084,513.95 and 1,674,319.80 is: 2,511,479.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,009.30 : 10,084,513.95 = 1,674,319.80 : x
  2. Step 2: Convert to fraction form
    6,723,009.30/10,084,513.95 = 1,674,319.80/x
  3. Step 3: Cross multiply
    6,723,009.30x = 10,084,513.95 × 1,674,319.80
  4. Step 4: Simplify right side
    6,723,009.30x = 16,884,701,379,861.21
  5. Step 5: Solve for x
    x = 16,884,701,379,861.21/6,723,009.30
  6. Step 6: Final answer
    x = 2,511,479.70

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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.