Home / 13,806,503.48-20,705,247.48-4,581,997.88

Finding the Fourth Proportional to 13,806,503.48, 20,705,247.48 and 4,581,997.88

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Solution

The fourth proportional to 13,806,503.48, 20,705,247.48 and 4,581,997.88 is: 6,871,500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806,503.48 : 20,705,247.48 = 4,581,997.88 : x
  2. Step 2: Convert to fraction form
    13,806,503.48/20,705,247.48 = 4,581,997.88/x
  3. Step 3: Cross multiply
    13,806,503.48x = 20,705,247.48 × 4,581,997.88
  4. Step 4: Simplify right side
    13,806,503.48x = 94,871,400,058,235.34
  5. Step 5: Solve for x
    x = 94,871,400,058,235.34/13,806,503.48
  6. Step 6: Final answer
    x = 6,871,500.83

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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.