Home / 7,689,869.35-10,611,991.96-4,336,769.15

Finding the Fourth Proportional to 7,689,869.35, 10,611,991.96 and 4,336,769.15

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Solution

The fourth proportional to 7,689,869.35, 10,611,991.96 and 4,336,769.15 is: 5,984,725.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,689,869.35 : 10,611,991.96 = 4,336,769.15 : x
  2. Step 2: Convert to fraction form
    7,689,869.35/10,611,991.96 = 4,336,769.15/x
  3. Step 3: Cross multiply
    7,689,869.35x = 10,611,991.96 × 4,336,769.15
  4. Step 4: Simplify right side
    7,689,869.35x = 46,021,759,352,176.04
  5. Step 5: Solve for x
    x = 46,021,759,352,176.04/7,689,869.35
  6. Step 6: Final answer
    x = 5,984,725.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.