Home / 6,168,541.32-9,250,513.74-2,123,898.12

Finding the Fourth Proportional to 6,168,541.32, 9,250,513.74 and 2,123,898.12

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Solution

The fourth proportional to 6,168,541.32, 9,250,513.74 and 2,123,898.12 is: 3,185,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,541.32 : 9,250,513.74 = 2,123,898.12 : x
  2. Step 2: Convert to fraction form
    6,168,541.32/9,250,513.74 = 2,123,898.12/x
  3. Step 3: Cross multiply
    6,168,541.32x = 9,250,513.74 × 2,123,898.12
  4. Step 4: Simplify right side
    6,168,541.32x = 19,647,148,741,420.17
  5. Step 5: Solve for x
    x = 19,647,148,741,420.17/6,168,541.32
  6. Step 6: Final answer
    x = 3,185,055.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.