Home / 12,050,403.92-18,075,602.28-3,530,738

Finding the Fourth Proportional to 12,050,403.92, 18,075,602.28 and 3,530,738

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Solution

The fourth proportional to 12,050,403.92, 18,075,602.28 and 3,530,738 is: 5,296,105.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,403.92 : 18,075,602.28 = 3,530,738 : x
  2. Step 2: Convert to fraction form
    12,050,403.92/18,075,602.28 = 3,530,738/x
  3. Step 3: Cross multiply
    12,050,403.92x = 18,075,602.28 × 3,530,738
  4. Step 4: Simplify right side
    12,050,403.92x = 63,820,215,842,882.64
  5. Step 5: Solve for x
    x = 63,820,215,842,882.64/12,050,403.92
  6. Step 6: Final answer
    x = 5,296,105.95

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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.