Home / 27,306,357.07-40,959,255.25-15,784,493.03

Finding the Fourth Proportional to 27,306,357.07, 40,959,255.25 and 15,784,493.03

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Solution

The fourth proportional to 27,306,357.07, 40,959,255.25 and 15,784,493.03 is: 23,676,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,306,357.07 : 40,959,255.25 = 15,784,493.03 : x
  2. Step 2: Convert to fraction form
    27,306,357.07/40,959,255.25 = 15,784,493.03/x
  3. Step 3: Cross multiply
    27,306,357.07x = 40,959,255.25 × 15,784,493.03
  4. Step 4: Simplify right side
    27,306,357.07x = 646,521,079,007,615.88
  5. Step 5: Solve for x
    x = 646,521,079,007,615.88/27,306,357.07
  6. Step 6: Final answer
    x = 23,676,577.49

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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.