Home / 36,643,434.20-54,965,151.30-12,708,906.20

Finding the Fourth Proportional to 36,643,434.20, 54,965,151.30 and 12,708,906.20

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Solution

The fourth proportional to 36,643,434.20, 54,965,151.30 and 12,708,906.20 is: 19,063,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,643,434.20 : 54,965,151.30 = 12,708,906.20 : x
  2. Step 2: Convert to fraction form
    36,643,434.20/54,965,151.30 = 12,708,906.20/x
  3. Step 3: Cross multiply
    36,643,434.20x = 54,965,151.30 × 12,708,906.20
  4. Step 4: Simplify right side
    36,643,434.20x = 698,546,952,140,508
  5. Step 5: Solve for x
    x = 698,546,952,140,508/36,643,434.20
  6. Step 6: Final answer
    x = 19,063,359.30

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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.