Home / 23,628,030.80-35,449,919.40-21,088,194.80

Finding the Fourth Proportional to 23,628,030.80, 35,449,919.40 and 21,088,194.80

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Solution

The fourth proportional to 23,628,030.80, 35,449,919.40 and 21,088,194.80 is: 31,639,319.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,628,030.80 : 35,449,919.40 = 21,088,194.80 : x
  2. Step 2: Convert to fraction form
    23,628,030.80/35,449,919.40 = 21,088,194.80/x
  3. Step 3: Cross multiply
    23,628,030.80x = 35,449,919.40 × 21,088,194.80
  4. Step 4: Simplify right side
    23,628,030.80x = 747,574,805,951,499.12
  5. Step 5: Solve for x
    x = 747,574,805,951,499.12/23,628,030.80
  6. Step 6: Final answer
    x = 31,639,319.09

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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.