Home / 5,011,507.50-6,915,885.21-2,719,668.66

Finding the Fourth Proportional to 5,011,507.50, 6,915,885.21 and 2,719,668.66

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Solution

The fourth proportional to 5,011,507.50, 6,915,885.21 and 2,719,668.66 is: 3,753,145.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,507.50 : 6,915,885.21 = 2,719,668.66 : x
  2. Step 2: Convert to fraction form
    5,011,507.50/6,915,885.21 = 2,719,668.66/x
  3. Step 3: Cross multiply
    5,011,507.50x = 6,915,885.21 × 2,719,668.66
  4. Step 4: Simplify right side
    5,011,507.50x = 18,808,916,261,794.52
  5. Step 5: Solve for x
    x = 18,808,916,261,794.52/5,011,507.50
  6. Step 6: Final answer
    x = 3,753,145.39

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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.