Home / 16,749,716.80-25,124,575.20-6,652,337.80

Finding the Fourth Proportional to 16,749,716.80, 25,124,575.20 and 6,652,337.80

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Solution

The fourth proportional to 16,749,716.80, 25,124,575.20 and 6,652,337.80 is: 9,978,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,749,716.80 : 25,124,575.20 = 6,652,337.80 : x
  2. Step 2: Convert to fraction form
    16,749,716.80/25,124,575.20 = 6,652,337.80/x
  3. Step 3: Cross multiply
    16,749,716.80x = 25,124,575.20 × 6,652,337.80
  4. Step 4: Simplify right side
    16,749,716.80x = 167,137,161,311,902.56
  5. Step 5: Solve for x
    x = 167,137,161,311,902.56/16,749,716.80
  6. Step 6: Final answer
    x = 9,978,506.70

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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.