Home / 27,328,049.70-40,992,074.55-7,133,291.70

Finding the Fourth Proportional to 27,328,049.70, 40,992,074.55 and 7,133,291.70

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Solution

The fourth proportional to 27,328,049.70, 40,992,074.55 and 7,133,291.70 is: 10,699,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,328,049.70 : 40,992,074.55 = 7,133,291.70 : x
  2. Step 2: Convert to fraction form
    27,328,049.70/40,992,074.55 = 7,133,291.70/x
  3. Step 3: Cross multiply
    27,328,049.70x = 40,992,074.55 × 7,133,291.70
  4. Step 4: Simplify right side
    27,328,049.70x = 292,408,425,153,296.25
  5. Step 5: Solve for x
    x = 292,408,425,153,296.25/27,328,049.70
  6. Step 6: Final answer
    x = 10,699,937.55

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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.