Home / 34,809,521.14-48,038,633.84-19,339,605.78

Finding the Fourth Proportional to 34,809,521.14, 48,038,633.84 and 19,339,605.78

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Solution

The fourth proportional to 34,809,521.14, 48,038,633.84 and 19,339,605.78 is: 26,689,486.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,809,521.14 : 48,038,633.84 = 19,339,605.78 : x
  2. Step 2: Convert to fraction form
    34,809,521.14/48,038,633.84 = 19,339,605.78/x
  3. Step 3: Cross multiply
    34,809,521.14x = 48,038,633.84 × 19,339,605.78
  4. Step 4: Simplify right side
    34,809,521.14x = 929,048,240,675,367.75
  5. Step 5: Solve for x
    x = 929,048,240,675,367.75/34,809,521.14
  6. Step 6: Final answer
    x = 26,689,486.39

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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.