Home / 27,075,701.76-40,609,557.69-7,901,310.48

Finding the Fourth Proportional to 27,075,701.76, 40,609,557.69 and 7,901,310.48

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Solution

The fourth proportional to 27,075,701.76, 40,609,557.69 and 7,901,310.48 is: 11,850,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,075,701.76 : 40,609,557.69 = 7,901,310.48 : x
  2. Step 2: Convert to fraction form
    27,075,701.76/40,609,557.69 = 7,901,310.48/x
  3. Step 3: Cross multiply
    27,075,701.76x = 40,609,557.69 × 7,901,310.48
  4. Step 4: Simplify right side
    27,075,701.76x = 320,868,723,764,161.56
  5. Step 5: Solve for x
    x = 320,868,723,764,161.56/27,075,701.76
  6. Step 6: Final answer
    x = 11,850,799.90

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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.