Home / 6,772,515.41-9,343,410.91-3,870,349.40

Finding the Fourth Proportional to 6,772,515.41, 9,343,410.91 and 3,870,349.40

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Solution

The fourth proportional to 6,772,515.41, 9,343,410.91 and 3,870,349.40 is: 5,339,561.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,515.41 : 9,343,410.91 = 3,870,349.40 : x
  2. Step 2: Convert to fraction form
    6,772,515.41/9,343,410.91 = 3,870,349.40/x
  3. Step 3: Cross multiply
    6,772,515.41x = 9,343,410.91 × 3,870,349.40
  4. Step 4: Simplify right side
    6,772,515.41x = 36,162,264,753,079.03
  5. Step 5: Solve for x
    x = 36,162,264,753,079.03/6,772,515.41
  6. Step 6: Final answer
    x = 5,339,561.83

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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.