Home / 8,556,274.68-12,825,775.80-5,363,642.94

Finding the Fourth Proportional to 8,556,274.68, 12,825,775.80 and 5,363,642.94

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Solution

The fourth proportional to 8,556,274.68, 12,825,775.80 and 5,363,642.94 is: 8,040,050.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,274.68 : 12,825,775.80 = 5,363,642.94 : x
  2. Step 2: Convert to fraction form
    8,556,274.68/12,825,775.80 = 5,363,642.94/x
  3. Step 3: Cross multiply
    8,556,274.68x = 12,825,775.80 × 5,363,642.94
  4. Step 4: Simplify right side
    8,556,274.68x = 68,792,881,819,692.86
  5. Step 5: Solve for x
    x = 68,792,881,819,692.86/8,556,274.68
  6. Step 6: Final answer
    x = 8,040,050.65

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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.