Home / 23,628,044.80-35,449,940.40-21,088,208.80

Finding the Fourth Proportional to 23,628,044.80, 35,449,940.40 and 21,088,208.80

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Solution

The fourth proportional to 23,628,044.80, 35,449,940.40 and 21,088,208.80 is: 31,639,340.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,628,044.80 : 35,449,940.40 = 21,088,208.80 : x
  2. Step 2: Convert to fraction form
    23,628,044.80/35,449,940.40 = 21,088,208.80/x
  3. Step 3: Cross multiply
    23,628,044.80x = 35,449,940.40 × 21,088,208.80
  4. Step 4: Simplify right side
    23,628,044.80x = 747,575,745,102,755.50
  5. Step 5: Solve for x
    x = 747,575,745,102,755.50/23,628,044.80
  6. Step 6: Final answer
    x = 31,639,340.09

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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.