Home / 20,033,859.29-30,051,951.48-5,655,723.03

Finding the Fourth Proportional to 20,033,859.29, 30,051,951.48 and 5,655,723.03

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Solution

The fourth proportional to 20,033,859.29, 30,051,951.48 and 5,655,723.03 is: 8,483,912.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,859.29 : 30,051,951.48 = 5,655,723.03 : x
  2. Step 2: Convert to fraction form
    20,033,859.29/30,051,951.48 = 5,655,723.03/x
  3. Step 3: Cross multiply
    20,033,859.29x = 30,051,951.48 × 5,655,723.03
  4. Step 4: Simplify right side
    20,033,859.29x = 169,965,514,081,878.59
  5. Step 5: Solve for x
    x = 169,965,514,081,878.59/20,033,859.29
  6. Step 6: Final answer
    x = 8,483,912.74

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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.