Home / 25,596,552.70-38,394,829.05-18,794,107.90

Finding the Fourth Proportional to 25,596,552.70, 38,394,829.05 and 18,794,107.90

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Solution

The fourth proportional to 25,596,552.70, 38,394,829.05 and 18,794,107.90 is: 28,191,161.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,596,552.70 : 38,394,829.05 = 18,794,107.90 : x
  2. Step 2: Convert to fraction form
    25,596,552.70/38,394,829.05 = 18,794,107.90/x
  3. Step 3: Cross multiply
    25,596,552.70x = 38,394,829.05 × 18,794,107.90
  4. Step 4: Simplify right side
    25,596,552.70x = 721,596,559,967,754.38
  5. Step 5: Solve for x
    x = 721,596,559,967,754.38/25,596,552.70
  6. Step 6: Final answer
    x = 28,191,161.85

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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.