Home / 39,189,839.45-58,751,876.23-17,326,688.85

Finding the Fourth Proportional to 39,189,839.45, 58,751,876.23 and 17,326,688.85

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Solution

The fourth proportional to 39,189,839.45, 58,751,876.23 and 17,326,688.85 is: 25,975,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,189,839.45 : 58,751,876.23 = 17,326,688.85 : x
  2. Step 2: Convert to fraction form
    39,189,839.45/58,751,876.23 = 17,326,688.85/x
  3. Step 3: Cross multiply
    39,189,839.45x = 58,751,876.23 × 17,326,688.85
  4. Step 4: Simplify right side
    39,189,839.45x = 1,017,975,478,747,604.38
  5. Step 5: Solve for x
    x = 1,017,975,478,747,604.38/39,189,839.45
  6. Step 6: Final answer
    x = 25,975,495.00

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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.