Home / 23,619,657.30-35,429,485.95-20,633,673.30

Finding the Fourth Proportional to 23,619,657.30, 35,429,485.95 and 20,633,673.30

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Solution

The fourth proportional to 23,619,657.30, 35,429,485.95 and 20,633,673.30 is: 30,950,509.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,619,657.30 : 35,429,485.95 = 20,633,673.30 : x
  2. Step 2: Convert to fraction form
    23,619,657.30/35,429,485.95 = 20,633,673.30/x
  3. Step 3: Cross multiply
    23,619,657.30x = 35,429,485.95 × 20,633,673.30
  4. Step 4: Simplify right side
    23,619,657.30x = 731,040,438,279,240.25
  5. Step 5: Solve for x
    x = 731,040,438,279,240.25/23,619,657.30
  6. Step 6: Final answer
    x = 30,950,509.95

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1.5x scale

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.