Home / 39,923,556.29-59,906,433.32-28,326,873.11

Finding the Fourth Proportional to 39,923,556.29, 59,906,433.32 and 28,326,873.11

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Solution

The fourth proportional to 39,923,556.29, 59,906,433.32 and 28,326,873.11 is: 42,505,279.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,923,556.29 : 59,906,433.32 = 28,326,873.11 : x
  2. Step 2: Convert to fraction form
    39,923,556.29/59,906,433.32 = 28,326,873.11/x
  3. Step 3: Cross multiply
    39,923,556.29x = 59,906,433.32 × 28,326,873.11
  4. Step 4: Simplify right side
    39,923,556.29x = 1,696,961,934,882,177
  5. Step 5: Solve for x
    x = 1,696,961,934,882,177/39,923,556.29
  6. Step 6: Final answer
    x = 42,505,279.91

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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.