Home / 39,953,469.65-55,145,001.71-23,438,899.55

Finding the Fourth Proportional to 39,953,469.65, 55,145,001.71 and 23,438,899.55

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Solution

The fourth proportional to 39,953,469.65, 55,145,001.71 and 23,438,899.55 is: 32,351,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,953,469.65 : 55,145,001.71 = 23,438,899.55 : x
  2. Step 2: Convert to fraction form
    39,953,469.65/55,145,001.71 = 23,438,899.55/x
  3. Step 3: Cross multiply
    39,953,469.65x = 55,145,001.71 × 23,438,899.55
  4. Step 4: Simplify right side
    39,953,469.65x = 1,292,538,155,961,727.75
  5. Step 5: Solve for x
    x = 1,292,538,155,961,727.75/39,953,469.65
  6. Step 6: Final answer
    x = 32,351,086.59

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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.