Home / 14,729,453.03-20,327,275.82-8,203,082.46

Finding the Fourth Proportional to 14,729,453.03, 20,327,275.82 and 8,203,082.46

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Solution

The fourth proportional to 14,729,453.03, 20,327,275.82 and 8,203,082.46 is: 11,320,605.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,729,453.03 : 20,327,275.82 = 8,203,082.46 : x
  2. Step 2: Convert to fraction form
    14,729,453.03/20,327,275.82 = 8,203,082.46/x
  3. Step 3: Cross multiply
    14,729,453.03x = 20,327,275.82 × 8,203,082.46
  4. Step 4: Simplify right side
    14,729,453.03x = 166,746,319,697,608.72
  5. Step 5: Solve for x
    x = 166,746,319,697,608.72/14,729,453.03
  6. Step 6: Final answer
    x = 11,320,605.01

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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.