Home / 19,318,992.82-26,660,849.26-10,617,473.86

Finding the Fourth Proportional to 19,318,992.82, 26,660,849.26 and 10,617,473.86

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Solution

The fourth proportional to 19,318,992.82, 26,660,849.26 and 10,617,473.86 is: 14,652,465.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,318,992.82 : 26,660,849.26 = 10,617,473.86 : x
  2. Step 2: Convert to fraction form
    19,318,992.82/26,660,849.26 = 10,617,473.86/x
  3. Step 3: Cross multiply
    19,318,992.82x = 26,660,849.26 × 10,617,473.86
  4. Step 4: Simplify right side
    19,318,992.82x = 283,070,870,103,450.38
  5. Step 5: Solve for x
    x = 283,070,870,103,450.38/19,318,992.82
  6. Step 6: Final answer
    x = 14,652,465.21

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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.