Home / 13,528,234.81-20,295,715.35-3,943,697.59

Finding the Fourth Proportional to 13,528,234.81, 20,295,715.35 and 3,943,697.59

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Solution

The fourth proportional to 13,528,234.81, 20,295,715.35 and 3,943,697.59 is: 5,916,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,528,234.81 : 20,295,715.35 = 3,943,697.59 : x
  2. Step 2: Convert to fraction form
    13,528,234.81/20,295,715.35 = 3,943,697.59/x
  3. Step 3: Cross multiply
    13,528,234.81x = 20,295,715.35 × 3,943,697.59
  4. Step 4: Simplify right side
    13,528,234.81x = 80,040,163,753,279.53
  5. Step 5: Solve for x
    x = 80,040,163,753,279.53/13,528,234.81
  6. Step 6: Final answer
    x = 5,916,526.80

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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.