Home / 7,408,692.35-11,098,659.19-5,459,881.64

Finding the Fourth Proportional to 7,408,692.35, 11,098,659.19 and 5,459,881.64

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Solution

The fourth proportional to 7,408,692.35, 11,098,659.19 and 5,459,881.64 is: 8,179,225.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,692.35 : 11,098,659.19 = 5,459,881.64 : x
  2. Step 2: Convert to fraction form
    7,408,692.35/11,098,659.19 = 5,459,881.64/x
  3. Step 3: Cross multiply
    7,408,692.35x = 11,098,659.19 × 5,459,881.64
  4. Step 4: Simplify right side
    7,408,692.35x = 60,597,365,470,955.27
  5. Step 5: Solve for x
    x = 60,597,365,470,955.27/7,408,692.35
  6. Step 6: Final answer
    x = 8,179,225.51

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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.