Home / 8,333,764.20-12,500,646.30-2,350,132.20

Finding the Fourth Proportional to 8,333,764.20, 12,500,646.30 and 2,350,132.20

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Solution

The fourth proportional to 8,333,764.20, 12,500,646.30 and 2,350,132.20 is: 3,525,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333,764.20 : 12,500,646.30 = 2,350,132.20 : x
  2. Step 2: Convert to fraction form
    8,333,764.20/12,500,646.30 = 2,350,132.20/x
  3. Step 3: Cross multiply
    8,333,764.20x = 12,500,646.30 × 2,350,132.20
  4. Step 4: Simplify right side
    8,333,764.20x = 29,378,171,390,440.86
  5. Step 5: Solve for x
    x = 29,378,171,390,440.86/8,333,764.20
  6. Step 6: Final answer
    x = 3,525,198.30

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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.