Home / 13,853,230.80-20,737,855.80-10,466,005.20

Finding the Fourth Proportional to 13,853,230.80, 20,737,855.80 and 10,466,005.20

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Solution

The fourth proportional to 13,853,230.80, 20,737,855.80 and 10,466,005.20 is: 15,667,284.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,230.80 : 20,737,855.80 = 10,466,005.20 : x
  2. Step 2: Convert to fraction form
    13,853,230.80/20,737,855.80 = 10,466,005.20/x
  3. Step 3: Cross multiply
    13,853,230.80x = 20,737,855.80 × 10,466,005.20
  4. Step 4: Simplify right side
    13,853,230.80x = 217,042,506,639,650.16
  5. Step 5: Solve for x
    x = 217,042,506,639,650.16/13,853,230.80
  6. Step 6: Final answer
    x = 15,667,284.39

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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.