Home / 5,327,037.12-7,346,408.67-3,490,828.50

Finding the Fourth Proportional to 5,327,037.12, 7,346,408.67 and 3,490,828.50

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Solution

The fourth proportional to 5,327,037.12, 7,346,408.67 and 3,490,828.50 is: 4,814,130.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,037.12 : 7,346,408.67 = 3,490,828.50 : x
  2. Step 2: Convert to fraction form
    5,327,037.12/7,346,408.67 = 3,490,828.50/x
  3. Step 3: Cross multiply
    5,327,037.12x = 7,346,408.67 × 3,490,828.50
  4. Step 4: Simplify right side
    5,327,037.12x = 25,645,052,757,883.09
  5. Step 5: Solve for x
    x = 25,645,052,757,883.09/5,327,037.12
  6. Step 6: Final answer
    x = 4,814,130.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.