Home / 42,552,304.40-63,809,794.20-16,984,816.40

Finding the Fourth Proportional to 42,552,304.40, 63,809,794.20 and 16,984,816.40

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Solution

The fourth proportional to 42,552,304.40, 63,809,794.20 and 16,984,816.40 is: 25,469,775.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,552,304.40 : 63,809,794.20 = 16,984,816.40 : x
  2. Step 2: Convert to fraction form
    42,552,304.40/63,809,794.20 = 16,984,816.40/x
  3. Step 3: Cross multiply
    42,552,304.40x = 63,809,794.20 × 16,984,816.40
  4. Step 4: Simplify right side
    42,552,304.40x = 1,083,797,639,008,784.88
  5. Step 5: Solve for x
    x = 1,083,797,639,008,784.88/42,552,304.40
  6. Step 6: Final answer
    x = 25,469,775.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.