Home / 9,517,082.46-13,133,590.47-5,166,171.72

Finding the Fourth Proportional to 9,517,082.46, 13,133,590.47 and 5,166,171.72

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Solution

The fourth proportional to 9,517,082.46, 13,133,590.47 and 5,166,171.72 is: 7,129,326.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,082.46 : 13,133,590.47 = 5,166,171.72 : x
  2. Step 2: Convert to fraction form
    9,517,082.46/13,133,590.47 = 5,166,171.72/x
  3. Step 3: Cross multiply
    9,517,082.46x = 13,133,590.47 × 5,166,171.72
  4. Step 4: Simplify right side
    9,517,082.46x = 67,850,383,668,175.51
  5. Step 5: Solve for x
    x = 67,850,383,668,175.51/9,517,082.46
  6. Step 6: Final answer
    x = 7,129,326.03

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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.