Home / 55,040,848.62-82,561,773.51-16,702,364.40

Finding the Fourth Proportional to 55,040,848.62, 82,561,773.51 and 16,702,364.40

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Solution

The fourth proportional to 55,040,848.62, 82,561,773.51 and 16,702,364.40 is: 25,053,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,040,848.62 : 82,561,773.51 = 16,702,364.40 : x
  2. Step 2: Convert to fraction form
    55,040,848.62/82,561,773.51 = 16,702,364.40/x
  3. Step 3: Cross multiply
    55,040,848.62x = 82,561,773.51 × 16,702,364.40
  4. Step 4: Simplify right side
    55,040,848.62x = 1,378,976,826,674,287.25
  5. Step 5: Solve for x
    x = 1,378,976,826,674,287.25/55,040,848.62
  6. Step 6: Final answer
    x = 25,053,698.50

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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.