Home / 5,404,099.65-7,457,648.77-2,956,720.56

Finding the Fourth Proportional to 5,404,099.65, 7,457,648.77 and 2,956,720.56

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Solution

The fourth proportional to 5,404,099.65, 7,457,648.77 and 2,956,720.56 is: 4,080,269.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,404,099.65 : 7,457,648.77 = 2,956,720.56 : x
  2. Step 2: Convert to fraction form
    5,404,099.65/7,457,648.77 = 2,956,720.56/x
  3. Step 3: Cross multiply
    5,404,099.65x = 7,457,648.77 × 2,956,720.56
  4. Step 4: Simplify right side
    5,404,099.65x = 22,050,183,447,517.71
  5. Step 5: Solve for x
    x = 22,050,183,447,517.71/5,404,099.65
  6. Step 6: Final answer
    x = 4,080,269.59

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Why These Related Problems?

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