Home / 49,906,995.72-74,867,634.80-15,366,320.16

Finding the Fourth Proportional to 49,906,995.72, 74,867,634.80 and 15,366,320.16

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Solution

The fourth proportional to 49,906,995.72, 74,867,634.80 and 15,366,320.16 is: 23,051,679.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,906,995.72 : 74,867,634.80 = 15,366,320.16 : x
  2. Step 2: Convert to fraction form
    49,906,995.72/74,867,634.80 = 15,366,320.16/x
  3. Step 3: Cross multiply
    49,906,995.72x = 74,867,634.80 × 15,366,320.16
  4. Step 4: Simplify right side
    49,906,995.72x = 1,150,440,045,958,757.50
  5. Step 5: Solve for x
    x = 1,150,440,045,958,757.50/49,906,995.72
  6. Step 6: Final answer
    x = 23,051,679.02

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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.