Home / 5,147,080.16-7,715,599.59-2,450,680.88

Finding the Fourth Proportional to 5,147,080.16, 7,715,599.59 and 2,450,680.88

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Solution

The fourth proportional to 5,147,080.16, 7,715,599.59 and 2,450,680.88 is: 3,673,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,080.16 : 7,715,599.59 = 2,450,680.88 : x
  2. Step 2: Convert to fraction form
    5,147,080.16/7,715,599.59 = 2,450,680.88/x
  3. Step 3: Cross multiply
    5,147,080.16x = 7,715,599.59 × 2,450,680.88
  4. Step 4: Simplify right side
    5,147,080.16x = 18,908,472,392,948.84
  5. Step 5: Solve for x
    x = 18,908,472,392,948.84/5,147,080.16
  6. Step 6: Final answer
    x = 3,673,630.84

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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.