Home / 39,475,442.46-54,476,487.99-23,178,190.62

Finding the Fourth Proportional to 39,475,442.46, 54,476,487.99 and 23,178,190.62

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Solution

The fourth proportional to 39,475,442.46, 54,476,487.99 and 23,178,190.62 is: 31,986,124.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,475,442.46 : 54,476,487.99 = 23,178,190.62 : x
  2. Step 2: Convert to fraction form
    39,475,442.46/54,476,487.99 = 23,178,190.62/x
  3. Step 3: Cross multiply
    39,475,442.46x = 54,476,487.99 × 23,178,190.62
  4. Step 4: Simplify right side
    39,475,442.46x = 1,262,666,422,940,360.75
  5. Step 5: Solve for x
    x = 1,262,666,422,940,360.75/39,475,442.46
  6. Step 6: Final answer
    x = 31,986,124.64

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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.