Home / 27,075,700.76-40,609,556.19-7,901,309.48

Finding the Fourth Proportional to 27,075,700.76, 40,609,556.19 and 7,901,309.48

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Solution

The fourth proportional to 27,075,700.76, 40,609,556.19 and 7,901,309.48 is: 11,850,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,075,700.76 : 40,609,556.19 = 7,901,309.48 : x
  2. Step 2: Convert to fraction form
    27,075,700.76/40,609,556.19 = 7,901,309.48/x
  3. Step 3: Cross multiply
    27,075,700.76x = 40,609,556.19 × 7,901,309.48
  4. Step 4: Simplify right side
    27,075,700.76x = 320,868,671,099,591.88
  5. Step 5: Solve for x
    x = 320,868,671,099,591.88/27,075,700.76
  6. Step 6: Final answer
    x = 11,850,798.40

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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.