Home / 8,231,501.60-12,348,564.60-3,436,722.80

Finding the Fourth Proportional to 8,231,501.60, 12,348,564.60 and 3,436,722.80

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Solution

The fourth proportional to 8,231,501.60, 12,348,564.60 and 3,436,722.80 is: 5,155,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,501.60 : 12,348,564.60 = 3,436,722.80 : x
  2. Step 2: Convert to fraction form
    8,231,501.60/12,348,564.60 = 3,436,722.80/x
  3. Step 3: Cross multiply
    8,231,501.60x = 12,348,564.60 × 3,436,722.80
  4. Step 4: Simplify right side
    8,231,501.60x = 42,438,593,508,092.88
  5. Step 5: Solve for x
    x = 42,438,593,508,092.88/8,231,501.60
  6. Step 6: Final answer
    x = 5,155,632.05

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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.