Home / 9,505,754.64-13,117,944.47-5,154,839.64

Finding the Fourth Proportional to 9,505,754.64, 13,117,944.47 and 5,154,839.64

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Solution

The fourth proportional to 9,505,754.64, 13,117,944.47 and 5,154,839.64 is: 7,113,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,754.64 : 13,117,944.47 = 5,154,839.64 : x
  2. Step 2: Convert to fraction form
    9,505,754.64/13,117,944.47 = 5,154,839.64/x
  3. Step 3: Cross multiply
    9,505,754.64x = 13,117,944.47 × 5,154,839.64
  4. Step 4: Simplify right side
    9,505,754.64x = 67,620,900,123,500.59
  5. Step 5: Solve for x
    x = 67,620,900,123,500.59/9,505,754.64
  6. Step 6: Final answer
    x = 7,113,680.36

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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.