Home / 13,372,227.45-20,058,341.18-11,459,039.85

Finding the Fourth Proportional to 13,372,227.45, 20,058,341.18 and 11,459,039.85

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Solution

The fourth proportional to 13,372,227.45, 20,058,341.18 and 11,459,039.85 is: 17,188,559.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372,227.45 : 20,058,341.18 = 11,459,039.85 : x
  2. Step 2: Convert to fraction form
    13,372,227.45/20,058,341.18 = 11,459,039.85/x
  3. Step 3: Cross multiply
    13,372,227.45x = 20,058,341.18 × 11,459,039.85
  4. Step 4: Simplify right side
    13,372,227.45x = 229,849,330,849,220.81
  5. Step 5: Solve for x
    x = 229,849,330,849,220.81/13,372,227.45
  6. Step 6: Final answer
    x = 17,188,559.78

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Similar ratio
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1.5x scale

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.