Home / 11,528,272.41-15,909,839.82-6,371,523.24

Finding the Fourth Proportional to 11,528,272.41, 15,909,839.82 and 6,371,523.24

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Solution

The fourth proportional to 11,528,272.41, 15,909,839.82 and 6,371,523.24 is: 8,793,157.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528,272.41 : 15,909,839.82 = 6,371,523.24 : x
  2. Step 2: Convert to fraction form
    11,528,272.41/15,909,839.82 = 6,371,523.24/x
  3. Step 3: Cross multiply
    11,528,272.41x = 15,909,839.82 × 6,371,523.24
  4. Step 4: Simplify right side
    11,528,272.41x = 101,369,914,157,807.42
  5. Step 5: Solve for x
    x = 101,369,914,157,807.42/11,528,272.41
  6. Step 6: Final answer
    x = 8,793,157.43

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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.