Home / 11,581,523.55-15,982,453.79-6,424,885.10

Finding the Fourth Proportional to 11,581,523.55, 15,982,453.79 and 6,424,885.10

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Solution

The fourth proportional to 11,581,523.55, 15,982,453.79 and 6,424,885.10 is: 8,866,314.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,523.55 : 15,982,453.79 = 6,424,885.10 : x
  2. Step 2: Convert to fraction form
    11,581,523.55/15,982,453.79 = 6,424,885.10/x
  3. Step 3: Cross multiply
    11,581,523.55x = 15,982,453.79 × 6,424,885.10
  4. Step 4: Simplify right side
    11,581,523.55x = 102,685,429,104,772.83
  5. Step 5: Solve for x
    x = 102,685,429,104,772.83/11,581,523.55
  6. Step 6: Final answer
    x = 8,866,314.41

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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.