Home / 8,276,699.20-12,415,437.60-2,597,108.80

Finding the Fourth Proportional to 8,276,699.20, 12,415,437.60 and 2,597,108.80

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Solution

The fourth proportional to 8,276,699.20, 12,415,437.60 and 2,597,108.80 is: 3,895,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,699.20 : 12,415,437.60 = 2,597,108.80 : x
  2. Step 2: Convert to fraction form
    8,276,699.20/12,415,437.60 = 2,597,108.80/x
  3. Step 3: Cross multiply
    8,276,699.20x = 12,415,437.60 × 2,597,108.80
  4. Step 4: Simplify right side
    8,276,699.20x = 32,244,242,246,810.88
  5. Step 5: Solve for x
    x = 32,244,242,246,810.88/8,276,699.20
  6. Step 6: Final answer
    x = 3,895,785.20

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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.