Home / 5,676,950.35-8,515,425.53-3,661,411.15

Finding the Fourth Proportional to 5,676,950.35, 8,515,425.53 and 3,661,411.15

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Solution

The fourth proportional to 5,676,950.35, 8,515,425.53 and 3,661,411.15 is: 5,492,116.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,950.35 : 8,515,425.53 = 3,661,411.15 : x
  2. Step 2: Convert to fraction form
    5,676,950.35/8,515,425.53 = 3,661,411.15/x
  3. Step 3: Cross multiply
    5,676,950.35x = 8,515,425.53 × 3,661,411.15
  4. Step 4: Simplify right side
    5,676,950.35x = 31,178,473,964,229.61
  5. Step 5: Solve for x
    x = 31,178,473,964,229.61/5,676,950.35
  6. Step 6: Final answer
    x = 5,492,116.73

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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.