Home / 8,399,037.90-12,589,225.65-4,615,236.30

Finding the Fourth Proportional to 8,399,037.90, 12,589,225.65 and 4,615,236.30

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Solution

The fourth proportional to 8,399,037.90, 12,589,225.65 and 4,615,236.30 is: 6,917,726.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,037.90 : 12,589,225.65 = 4,615,236.30 : x
  2. Step 2: Convert to fraction form
    8,399,037.90/12,589,225.65 = 4,615,236.30/x
  3. Step 3: Cross multiply
    8,399,037.90x = 12,589,225.65 × 4,615,236.30
  4. Step 4: Simplify right side
    8,399,037.90x = 58,102,251,208,771.09
  5. Step 5: Solve for x
    x = 58,102,251,208,771.09/8,399,037.90
  6. Step 6: Final answer
    x = 6,917,726.99

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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.