Home / 13,766,025.16-20,630,436.72-5,241,711.52

Finding the Fourth Proportional to 13,766,025.16, 20,630,436.72 and 5,241,711.52

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Solution

The fourth proportional to 13,766,025.16, 20,630,436.72 and 5,241,711.52 is: 7,855,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766,025.16 : 20,630,436.72 = 5,241,711.52 : x
  2. Step 2: Convert to fraction form
    13,766,025.16/20,630,436.72 = 5,241,711.52/x
  3. Step 3: Cross multiply
    13,766,025.16x = 20,630,436.72 × 5,241,711.52
  4. Step 4: Simplify right side
    13,766,025.16x = 108,138,797,817,855
  5. Step 5: Solve for x
    x = 108,138,797,817,855/13,766,025.16
  6. Step 6: Final answer
    x = 7,855,484.54

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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.