Home / 56,928,003.26-85,392,005.49-13,797,206.69

Finding the Fourth Proportional to 56,928,003.26, 85,392,005.49 and 13,797,206.69

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Solution

The fourth proportional to 56,928,003.26, 85,392,005.49 and 13,797,206.69 is: 20,695,810.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,928,003.26 : 85,392,005.49 = 13,797,206.69 : x
  2. Step 2: Convert to fraction form
    56,928,003.26/85,392,005.49 = 13,797,206.69/x
  3. Step 3: Cross multiply
    56,928,003.26x = 85,392,005.49 × 13,797,206.69
  4. Step 4: Simplify right side
    56,928,003.26x = 1,178,171,148,992,184.75
  5. Step 5: Solve for x
    x = 1,178,171,148,992,184.75/56,928,003.26
  6. Step 6: Final answer
    x = 20,695,810.17

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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.