Home / 32,928,890.50-45,457,665.12-23,147,719.30

Finding the Fourth Proportional to 32,928,890.50, 45,457,665.12 and 23,147,719.30

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Solution

The fourth proportional to 32,928,890.50, 45,457,665.12 and 23,147,719.30 is: 31,954,956.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,890.50 : 45,457,665.12 = 23,147,719.30 : x
  2. Step 2: Convert to fraction form
    32,928,890.50/45,457,665.12 = 23,147,719.30/x
  3. Step 3: Cross multiply
    32,928,890.50x = 45,457,665.12 × 23,147,719.30
  4. Step 4: Simplify right side
    32,928,890.50x = 1,052,241,272,231,160.75
  5. Step 5: Solve for x
    x = 1,052,241,272,231,160.75/32,928,890.50
  6. Step 6: Final answer
    x = 31,954,956.76

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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.