Home / 13,257,213.76-19,885,840.08-4,035,266.56

Finding the Fourth Proportional to 13,257,213.76, 19,885,840.08 and 4,035,266.56

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Solution

The fourth proportional to 13,257,213.76, 19,885,840.08 and 4,035,266.56 is: 6,052,905.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,257,213.76 : 19,885,840.08 = 4,035,266.56 : x
  2. Step 2: Convert to fraction form
    13,257,213.76/19,885,840.08 = 4,035,266.56/x
  3. Step 3: Cross multiply
    13,257,213.76x = 19,885,840.08 × 4,035,266.56
  4. Step 4: Simplify right side
    13,257,213.76x = 80,244,665,492,331.72
  5. Step 5: Solve for x
    x = 80,244,665,492,331.72/13,257,213.76
  6. Step 6: Final answer
    x = 6,052,905.76

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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.