Home / 8,225,705.40-12,341,080.38-3,680,579.94

Finding the Fourth Proportional to 8,225,705.40, 12,341,080.38 and 3,680,579.94

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Solution

The fourth proportional to 8,225,705.40, 12,341,080.38 and 3,680,579.94 is: 5,521,998.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,705.40 : 12,341,080.38 = 3,680,579.94 : x
  2. Step 2: Convert to fraction form
    8,225,705.40/12,341,080.38 = 3,680,579.94/x
  3. Step 3: Cross multiply
    8,225,705.40x = 12,341,080.38 × 3,680,579.94
  4. Step 4: Simplify right side
    8,225,705.40x = 45,422,332,884,555.58
  5. Step 5: Solve for x
    x = 45,422,332,884,555.58/8,225,705.40
  6. Step 6: Final answer
    x = 5,521,998.50

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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.