Home / 22,528,517.42-33,781,581.42-7,173,803.66

Finding the Fourth Proportional to 22,528,517.42, 33,781,581.42 and 7,173,803.66

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Solution

The fourth proportional to 22,528,517.42, 33,781,581.42 and 7,173,803.66 is: 10,757,140.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,528,517.42 : 33,781,581.42 = 7,173,803.66 : x
  2. Step 2: Convert to fraction form
    22,528,517.42/33,781,581.42 = 7,173,803.66/x
  3. Step 3: Cross multiply
    22,528,517.42x = 33,781,581.42 × 7,173,803.66
  4. Step 4: Simplify right side
    22,528,517.42x = 242,342,432,431,384
  5. Step 5: Solve for x
    x = 242,342,432,431,384/22,528,517.42
  6. Step 6: Final answer
    x = 10,757,140.73

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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.