Home / 33,281,912.21-45,928,157.78-18,597,699.16

Finding the Fourth Proportional to 33,281,912.21, 45,928,157.78 and 18,597,699.16

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Solution

The fourth proportional to 33,281,912.21, 45,928,157.78 and 18,597,699.16 is: 25,664,332.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,281,912.21 : 45,928,157.78 = 18,597,699.16 : x
  2. Step 2: Convert to fraction form
    33,281,912.21/45,928,157.78 = 18,597,699.16/x
  3. Step 3: Cross multiply
    33,281,912.21x = 45,928,157.78 × 18,597,699.16
  4. Step 4: Simplify right side
    33,281,912.21x = 854,158,061,270,960.38
  5. Step 5: Solve for x
    x = 854,158,061,270,960.38/33,281,912.21
  6. Step 6: Final answer
    x = 25,664,332.50

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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.