Home / 8,400,910.40-12,593,071.20-4,137,588.80

Finding the Fourth Proportional to 8,400,910.40, 12,593,071.20 and 4,137,588.80

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Solution

The fourth proportional to 8,400,910.40, 12,593,071.20 and 4,137,588.80 is: 6,202,298.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,400,910.40 : 12,593,071.20 = 4,137,588.80 : x
  2. Step 2: Convert to fraction form
    8,400,910.40/12,593,071.20 = 4,137,588.80/x
  3. Step 3: Cross multiply
    8,400,910.40x = 12,593,071.20 × 4,137,588.80
  4. Step 4: Simplify right side
    8,400,910.40x = 52,104,950,354,722.55
  5. Step 5: Solve for x
    x = 52,104,950,354,722.55/8,400,910.40
  6. Step 6: Final answer
    x = 6,202,298.07

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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.