Home / 33,281,912.72-45,928,158.47-18,597,699.66

Finding the Fourth Proportional to 33,281,912.72, 45,928,158.47 and 18,597,699.66

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Solution

The fourth proportional to 33,281,912.72, 45,928,158.47 and 18,597,699.66 is: 25,664,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,281,912.72 : 45,928,158.47 = 18,597,699.66 : x
  2. Step 2: Convert to fraction form
    33,281,912.72/45,928,158.47 = 18,597,699.66/x
  3. Step 3: Cross multiply
    33,281,912.72x = 45,928,158.47 × 18,597,699.66
  4. Step 4: Simplify right side
    33,281,912.72x = 854,158,097,161,945.12
  5. Step 5: Solve for x
    x = 854,158,097,161,945.12/33,281,912.72
  6. Step 6: Final answer
    x = 25,664,333.19

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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.