Home / 7,517,019.65-10,373,493.89-4,079,260.71

Finding the Fourth Proportional to 7,517,019.65, 10,373,493.89 and 4,079,260.71

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Solution

The fourth proportional to 7,517,019.65, 10,373,493.89 and 4,079,260.71 is: 5,629,383.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,019.65 : 10,373,493.89 = 4,079,260.71 : x
  2. Step 2: Convert to fraction form
    7,517,019.65/10,373,493.89 = 4,079,260.71/x
  3. Step 3: Cross multiply
    7,517,019.65x = 10,373,493.89 × 4,079,260.71
  4. Step 4: Simplify right side
    7,517,019.65x = 42,316,186,061,100.21
  5. Step 5: Solve for x
    x = 42,316,186,061,100.21/7,517,019.65
  6. Step 6: Final answer
    x = 5,629,383.46

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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.