Home / 25,080,069.80-37,620,104.70-21,253,694.60

Finding the Fourth Proportional to 25,080,069.80, 37,620,104.70 and 21,253,694.60

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Solution

The fourth proportional to 25,080,069.80, 37,620,104.70 and 21,253,694.60 is: 31,880,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,080,069.80 : 37,620,104.70 = 21,253,694.60 : x
  2. Step 2: Convert to fraction form
    25,080,069.80/37,620,104.70 = 21,253,694.60/x
  3. Step 3: Cross multiply
    25,080,069.80x = 37,620,104.70 × 21,253,694.60
  4. Step 4: Simplify right side
    25,080,069.80x = 799,566,216,113,824.75
  5. Step 5: Solve for x
    x = 799,566,216,113,824.75/25,080,069.80
  6. Step 6: Final answer
    x = 31,880,541.90

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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.