Home / 13,853,215.20-20,732,583.60-13,853,215.20

Finding the Fourth Proportional to 13,853,215.20, 20,732,583.60 and 13,853,215.20

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Solution

The fourth proportional to 13,853,215.20, 20,732,583.60 and 13,853,215.20 is: 20,732,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,215.20 : 20,732,583.60 = 13,853,215.20 : x
  2. Step 2: Convert to fraction form
    13,853,215.20/20,732,583.60 = 13,853,215.20/x
  3. Step 3: Cross multiply
    13,853,215.20x = 20,732,583.60 × 13,853,215.20
  4. Step 4: Simplify right side
    13,853,215.20x = 287,212,942,262,790.75
  5. Step 5: Solve for x
    x = 287,212,942,262,790.75/13,853,215.20
  6. Step 6: Final answer
    x = 20,732,583.60

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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.