Home / 9,101,962.24-12,560,599.20-4,971,942.88

Finding the Fourth Proportional to 9,101,962.24, 12,560,599.20 and 4,971,942.88

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Solution

The fourth proportional to 9,101,962.24, 12,560,599.20 and 4,971,942.88 is: 6,861,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,962.24 : 12,560,599.20 = 4,971,942.88 : x
  2. Step 2: Convert to fraction form
    9,101,962.24/12,560,599.20 = 4,971,942.88/x
  3. Step 3: Cross multiply
    9,101,962.24x = 12,560,599.20 × 4,971,942.88
  4. Step 4: Simplify right side
    9,101,962.24x = 62,450,581,760,973.69
  5. Step 5: Solve for x
    x = 62,450,581,760,973.69/9,101,962.24
  6. Step 6: Final answer
    x = 6,861,221.80

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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.