Home / 39,459,538.30-54,454,143.62-23,162,014.30

Finding the Fourth Proportional to 39,459,538.30, 54,454,143.62 and 23,162,014.30

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Solution

The fourth proportional to 39,459,538.30, 54,454,143.62 and 23,162,014.30 is: 31,963,568.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,538.30 : 54,454,143.62 = 23,162,014.30 : x
  2. Step 2: Convert to fraction form
    39,459,538.30/54,454,143.62 = 23,162,014.30/x
  3. Step 3: Cross multiply
    39,459,538.30x = 54,454,143.62 × 23,162,014.30
  4. Step 4: Simplify right side
    39,459,538.30x = 1,261,267,653,220,693.75
  5. Step 5: Solve for x
    x = 1,261,267,653,220,693.75/39,459,538.30
  6. Step 6: Final answer
    x = 31,963,568.44

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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.