Home / 39,579,020.82-59,367,690.45-10,825,156.44

Finding the Fourth Proportional to 39,579,020.82, 59,367,690.45 and 10,825,156.44

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Solution

The fourth proportional to 39,579,020.82, 59,367,690.45 and 10,825,156.44 is: 16,237,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,579,020.82 : 59,367,690.45 = 10,825,156.44 : x
  2. Step 2: Convert to fraction form
    39,579,020.82/59,367,690.45 = 10,825,156.44/x
  3. Step 3: Cross multiply
    39,579,020.82x = 59,367,690.45 × 10,825,156.44
  4. Step 4: Simplify right side
    39,579,020.82x = 642,664,536,602,744
  5. Step 5: Solve for x
    x = 642,664,536,602,744/39,579,020.82
  6. Step 6: Final answer
    x = 16,237,504.70

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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.