Home / 13,828,325.32-20,735,849.22-6,535,710.64

Finding the Fourth Proportional to 13,828,325.32, 20,735,849.22 and 6,535,710.64

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Solution

The fourth proportional to 13,828,325.32, 20,735,849.22 and 6,535,710.64 is: 9,800,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828,325.32 : 20,735,849.22 = 6,535,710.64 : x
  2. Step 2: Convert to fraction form
    13,828,325.32/20,735,849.22 = 6,535,710.64/x
  3. Step 3: Cross multiply
    13,828,325.32x = 20,735,849.22 × 6,535,710.64
  4. Step 4: Simplify right side
    13,828,325.32x = 135,523,510,376,589.69
  5. Step 5: Solve for x
    x = 135,523,510,376,589.69/13,828,325.32
  6. Step 6: Final answer
    x = 9,800,428.27

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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.