Home / 8,000,438.52-11,040,634.23-4,329,354.69

Finding the Fourth Proportional to 8,000,438.52, 11,040,634.23 and 4,329,354.69

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Solution

The fourth proportional to 8,000,438.52, 11,040,634.23 and 4,329,354.69 is: 5,974,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,438.52 : 11,040,634.23 = 4,329,354.69 : x
  2. Step 2: Convert to fraction form
    8,000,438.52/11,040,634.23 = 4,329,354.69/x
  3. Step 3: Cross multiply
    8,000,438.52x = 11,040,634.23 × 4,329,354.69
  4. Step 4: Simplify right side
    8,000,438.52x = 47,798,821,584,225.05
  5. Step 5: Solve for x
    x = 47,798,821,584,225.05/8,000,438.52
  6. Step 6: Final answer
    x = 5,974,525.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.