Home / 5,030,609.80-7,545,234.30-2,000,205.40

Finding the Fourth Proportional to 5,030,609.80, 7,545,234.30 and 2,000,205.40

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Solution

The fourth proportional to 5,030,609.80, 7,545,234.30 and 2,000,205.40 is: 3,000,037.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,609.80 : 7,545,234.30 = 2,000,205.40 : x
  2. Step 2: Convert to fraction form
    5,030,609.80/7,545,234.30 = 2,000,205.40/x
  3. Step 3: Cross multiply
    5,030,609.80x = 7,545,234.30 × 2,000,205.40
  4. Step 4: Simplify right side
    5,030,609.80x = 15,092,018,391,125.22
  5. Step 5: Solve for x
    x = 15,092,018,391,125.22/5,030,609.80
  6. Step 6: Final answer
    x = 3,000,037.57

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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.