Home / 46,520,998.82-69,789,808.65-15,813,964.52

Finding the Fourth Proportional to 46,520,998.82, 69,789,808.65 and 15,813,964.52

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Solution

The fourth proportional to 46,520,998.82, 69,789,808.65 and 15,813,964.52 is: 23,723,771.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,520,998.82 : 69,789,808.65 = 15,813,964.52 : x
  2. Step 2: Convert to fraction form
    46,520,998.82/69,789,808.65 = 15,813,964.52/x
  3. Step 3: Cross multiply
    46,520,998.82x = 69,789,808.65 × 15,813,964.52
  4. Step 4: Simplify right side
    46,520,998.82x = 1,103,653,557,848,689.12
  5. Step 5: Solve for x
    x = 1,103,653,557,848,689.12/46,520,998.82
  6. Step 6: Final answer
    x = 23,723,771.76

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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.