Home / 6,772,516.41-9,343,412.29-3,870,350.40

Finding the Fourth Proportional to 6,772,516.41, 9,343,412.29 and 3,870,350.40

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Solution

The fourth proportional to 6,772,516.41, 9,343,412.29 and 3,870,350.40 is: 5,339,563.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,516.41 : 9,343,412.29 = 3,870,350.40 : x
  2. Step 2: Convert to fraction form
    6,772,516.41/9,343,412.29 = 3,870,350.40/x
  3. Step 3: Cross multiply
    6,772,516.41x = 9,343,412.29 × 3,870,350.40
  4. Step 4: Simplify right side
    6,772,516.41x = 36,162,279,493,966.41
  5. Step 5: Solve for x
    x = 36,162,279,493,966.41/6,772,516.41
  6. Step 6: Final answer
    x = 5,339,563.21

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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.