Home / 8,188,666.80-12,264,337.80-4,829,434.80

Finding the Fourth Proportional to 8,188,666.80, 12,264,337.80 and 4,829,434.80

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Solution

The fourth proportional to 8,188,666.80, 12,264,337.80 and 4,829,434.80 is: 7,233,145.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,666.80 : 12,264,337.80 = 4,829,434.80 : x
  2. Step 2: Convert to fraction form
    8,188,666.80/12,264,337.80 = 4,829,434.80/x
  3. Step 3: Cross multiply
    8,188,666.80x = 12,264,337.80 × 4,829,434.80
  4. Step 4: Simplify right side
    8,188,666.80x = 59,229,819,770,275.44
  5. Step 5: Solve for x
    x = 59,229,819,770,275.44/8,188,666.80
  6. Step 6: Final answer
    x = 7,233,145.67

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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.