Home / 32,928,891-45,457,665.81-23,147,719.80

Finding the Fourth Proportional to 32,928,891, 45,457,665.81 and 23,147,719.80

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Solution

The fourth proportional to 32,928,891, 45,457,665.81 and 23,147,719.80 is: 31,954,957.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,891 : 45,457,665.81 = 23,147,719.80 : x
  2. Step 2: Convert to fraction form
    32,928,891/45,457,665.81 = 23,147,719.80/x
  3. Step 3: Cross multiply
    32,928,891x = 45,457,665.81 × 23,147,719.80
  4. Step 4: Simplify right side
    32,928,891x = 1,052,241,310,931,920.12
  5. Step 5: Solve for x
    x = 1,052,241,310,931,920.12/32,928,891
  6. Step 6: Final answer
    x = 31,954,957.45

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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.