Home / 38,291,161.26-57,428,991.66-14,021,800.83

Finding the Fourth Proportional to 38,291,161.26, 57,428,991.66 and 14,021,800.83

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Solution

The fourth proportional to 38,291,161.26, 57,428,991.66 and 14,021,800.83 is: 21,029,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,291,161.26 : 57,428,991.66 = 14,021,800.83 : x
  2. Step 2: Convert to fraction form
    38,291,161.26/57,428,991.66 = 14,021,800.83/x
  3. Step 3: Cross multiply
    38,291,161.26x = 57,428,991.66 × 14,021,800.83
  4. Step 4: Simplify right side
    38,291,161.26x = 805,257,882,924,251
  5. Step 5: Solve for x
    x = 805,257,882,924,251/38,291,161.26
  6. Step 6: Final answer
    x = 21,029,863.20

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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.