Home / 11,589,619.50-17,384,000.20-4,676,088.77

Finding the Fourth Proportional to 11,589,619.50, 17,384,000.20 and 4,676,088.77

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Solution

The fourth proportional to 11,589,619.50, 17,384,000.20 and 4,676,088.77 is: 7,013,960.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,619.50 : 17,384,000.20 = 4,676,088.77 : x
  2. Step 2: Convert to fraction form
    11,589,619.50/17,384,000.20 = 4,676,088.77/x
  3. Step 3: Cross multiply
    11,589,619.50x = 17,384,000.20 × 4,676,088.77
  4. Step 4: Simplify right side
    11,589,619.50x = 81,289,128,105,780.53
  5. Step 5: Solve for x
    x = 81,289,128,105,780.53/11,589,619.50
  6. Step 6: Final answer
    x = 7,013,960.04

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1.5x scale

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.