Home / 27,217,110.79-40,811,490.38-12,836,317.33

Finding the Fourth Proportional to 27,217,110.79, 40,811,490.38 and 12,836,317.33

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Solution

The fourth proportional to 27,217,110.79, 40,811,490.38 and 12,836,317.33 is: 19,247,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,110.79 : 40,811,490.38 = 12,836,317.33 : x
  2. Step 2: Convert to fraction form
    27,217,110.79/40,811,490.38 = 12,836,317.33/x
  3. Step 3: Cross multiply
    27,217,110.79x = 40,811,490.38 × 12,836,317.33
  4. Step 4: Simplify right side
    27,217,110.79x = 523,869,241,163,740.69
  5. Step 5: Solve for x
    x = 523,869,241,163,740.69/27,217,110.79
  6. Step 6: Final answer
    x = 19,247,790.30

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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.