Home / 14,581,503.40-21,846,011.10-11,568,692.20

Finding the Fourth Proportional to 14,581,503.40, 21,846,011.10 and 11,568,692.20

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Solution

The fourth proportional to 14,581,503.40, 21,846,011.10 and 11,568,692.20 is: 17,332,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,503.40 : 21,846,011.10 = 11,568,692.20 : x
  2. Step 2: Convert to fraction form
    14,581,503.40/21,846,011.10 = 11,568,692.20/x
  3. Step 3: Cross multiply
    14,581,503.40x = 21,846,011.10 × 11,568,692.20
  4. Step 4: Simplify right side
    14,581,503.40x = 252,729,778,213,683.41
  5. Step 5: Solve for x
    x = 252,729,778,213,683.41/14,581,503.40
  6. Step 6: Final answer
    x = 17,332,216.80

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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.