Home / 13,502,525.82-20,255,568.40-4,401,434.66

Finding the Fourth Proportional to 13,502,525.82, 20,255,568.40 and 4,401,434.66

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Solution

The fourth proportional to 13,502,525.82, 20,255,568.40 and 4,401,434.66 is: 6,602,732.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,502,525.82 : 20,255,568.40 = 4,401,434.66 : x
  2. Step 2: Convert to fraction form
    13,502,525.82/20,255,568.40 = 4,401,434.66/x
  3. Step 3: Cross multiply
    13,502,525.82x = 20,255,568.40 × 4,401,434.66
  4. Step 4: Simplify right side
    13,502,525.82x = 89,153,560,813,760.73
  5. Step 5: Solve for x
    x = 89,153,560,813,760.73/13,502,525.82
  6. Step 6: Final answer
    x = 6,602,732.11

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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.