Home / 8,088,329.10-12,139,382.70-3,299,455.20

Finding the Fourth Proportional to 8,088,329.10, 12,139,382.70 and 3,299,455.20

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Solution

The fourth proportional to 8,088,329.10, 12,139,382.70 and 3,299,455.20 is: 4,951,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,329.10 : 12,139,382.70 = 3,299,455.20 : x
  2. Step 2: Convert to fraction form
    8,088,329.10/12,139,382.70 = 3,299,455.20/x
  3. Step 3: Cross multiply
    8,088,329.10x = 12,139,382.70 × 3,299,455.20
  4. Step 4: Simplify right side
    8,088,329.10x = 40,053,349,374,305.04
  5. Step 5: Solve for x
    x = 40,053,349,374,305.04/8,088,329.10
  6. Step 6: Final answer
    x = 4,951,993.04

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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.