Home / 51,308,338.68-70,804,632.20-27,786,684.83

Finding the Fourth Proportional to 51,308,338.68, 70,804,632.20 and 27,786,684.83

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Solution

The fourth proportional to 51,308,338.68, 70,804,632.20 and 27,786,684.83 is: 38,345,151.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,308,338.68 : 70,804,632.20 = 27,786,684.83 : x
  2. Step 2: Convert to fraction form
    51,308,338.68/70,804,632.20 = 27,786,684.83/x
  3. Step 3: Cross multiply
    51,308,338.68x = 70,804,632.20 × 27,786,684.83
  4. Step 4: Simplify right side
    51,308,338.68x = 1,967,425,998,952,512.75
  5. Step 5: Solve for x
    x = 1,967,425,998,952,512.75/51,308,338.68
  6. Step 6: Final answer
    x = 38,345,151.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.