Home / 6,423,173.69-9,630,912.70-2,044,421.62

Finding the Fourth Proportional to 6,423,173.69, 9,630,912.70 and 2,044,421.62

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Solution

The fourth proportional to 6,423,173.69, 9,630,912.70 and 2,044,421.62 is: 3,065,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,173.69 : 9,630,912.70 = 2,044,421.62 : x
  2. Step 2: Convert to fraction form
    6,423,173.69/9,630,912.70 = 2,044,421.62/x
  3. Step 3: Cross multiply
    6,423,173.69x = 9,630,912.70 × 2,044,421.62
  4. Step 4: Simplify right side
    6,423,173.69x = 19,689,646,144,212.57
  5. Step 5: Solve for x
    x = 19,689,646,144,212.57/6,423,173.69
  6. Step 6: Final answer
    x = 3,065,407.71

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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.