Home / 18,493,476.76-25,523,705.46-10,651,481.74

Finding the Fourth Proportional to 18,493,476.76, 25,523,705.46 and 10,651,481.74

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Solution

The fourth proportional to 18,493,476.76, 25,523,705.46 and 10,651,481.74 is: 14,700,604.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,493,476.76 : 25,523,705.46 = 10,651,481.74 : x
  2. Step 2: Convert to fraction form
    18,493,476.76/25,523,705.46 = 10,651,481.74/x
  3. Step 3: Cross multiply
    18,493,476.76x = 25,523,705.46 × 10,651,481.74
  4. Step 4: Simplify right side
    18,493,476.76x = 271,865,282,644,328.31
  5. Step 5: Solve for x
    x = 271,865,282,644,328.31/18,493,476.76
  6. Step 6: Final answer
    x = 14,700,604.23

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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.