Home / 13,806,502.48-20,705,245.98-4,581,996.88

Finding the Fourth Proportional to 13,806,502.48, 20,705,245.98 and 4,581,996.88

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Solution

The fourth proportional to 13,806,502.48, 20,705,245.98 and 4,581,996.88 is: 6,871,499.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806,502.48 : 20,705,245.98 = 4,581,996.88 : x
  2. Step 2: Convert to fraction form
    13,806,502.48/20,705,245.98 = 4,581,996.88/x
  3. Step 3: Cross multiply
    13,806,502.48x = 20,705,245.98 × 4,581,996.88
  4. Step 4: Simplify right side
    13,806,502.48x = 94,871,372,479,992.55
  5. Step 5: Solve for x
    x = 94,871,372,479,992.55/13,806,502.48
  6. Step 6: Final answer
    x = 6,871,499.33

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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.