Home / 11,475,904.18-17,205,866.16-5,082,690.82

Finding the Fourth Proportional to 11,475,904.18, 17,205,866.16 and 5,082,690.82

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Solution

The fourth proportional to 11,475,904.18, 17,205,866.16 and 5,082,690.82 is: 7,620,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,475,904.18 : 17,205,866.16 = 5,082,690.82 : x
  2. Step 2: Convert to fraction form
    11,475,904.18/17,205,866.16 = 5,082,690.82/x
  3. Step 3: Cross multiply
    11,475,904.18x = 17,205,866.16 × 5,082,690.82
  4. Step 4: Simplify right side
    11,475,904.18x = 87,452,097,981,580.66
  5. Step 5: Solve for x
    x = 87,452,097,981,580.66/11,475,904.18
  6. Step 6: Final answer
    x = 7,620,497.40

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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.