Home / 10,366,818.93-15,550,162.79-3,540,098.43

Finding the Fourth Proportional to 10,366,818.93, 15,550,162.79 and 3,540,098.43

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Solution

The fourth proportional to 10,366,818.93, 15,550,162.79 and 3,540,098.43 is: 5,310,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,818.93 : 15,550,162.79 = 3,540,098.43 : x
  2. Step 2: Convert to fraction form
    10,366,818.93/15,550,162.79 = 3,540,098.43/x
  3. Step 3: Cross multiply
    10,366,818.93x = 15,550,162.79 × 3,540,098.43
  4. Step 4: Simplify right side
    10,366,818.93x = 55,049,106,861,422.93
  5. Step 5: Solve for x
    x = 55,049,106,861,422.93/10,366,818.93
  6. Step 6: Final answer
    x = 5,310,125.24

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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.