Home / 13,208,732.40-19,813,098.60-11,082,968.40

Finding the Fourth Proportional to 13,208,732.40, 19,813,098.60 and 11,082,968.40

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Solution

The fourth proportional to 13,208,732.40, 19,813,098.60 and 11,082,968.40 is: 16,624,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208,732.40 : 19,813,098.60 = 11,082,968.40 : x
  2. Step 2: Convert to fraction form
    13,208,732.40/19,813,098.60 = 11,082,968.40/x
  3. Step 3: Cross multiply
    13,208,732.40x = 19,813,098.60 × 11,082,968.40
  4. Step 4: Simplify right side
    13,208,732.40x = 219,587,945,689,884.25
  5. Step 5: Solve for x
    x = 219,587,945,689,884.25/13,208,732.40
  6. Step 6: Final answer
    x = 16,624,452.60

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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.