Home / 36,141,330.60-54,211,995.90-12,206,802.60

Finding the Fourth Proportional to 36,141,330.60, 54,211,995.90 and 12,206,802.60

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Solution

The fourth proportional to 36,141,330.60, 54,211,995.90 and 12,206,802.60 is: 18,310,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,141,330.60 : 54,211,995.90 = 12,206,802.60 : x
  2. Step 2: Convert to fraction form
    36,141,330.60/54,211,995.90 = 12,206,802.60/x
  3. Step 3: Cross multiply
    36,141,330.60x = 54,211,995.90 × 12,206,802.60
  4. Step 4: Simplify right side
    36,141,330.60x = 661,755,132,503,309.25
  5. Step 5: Solve for x
    x = 661,755,132,503,309.25/36,141,330.60
  6. Step 6: Final answer
    x = 18,310,203.90

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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.