Home / 29,215,154.80-43,764,995.40-25,624,975.60

Finding the Fourth Proportional to 29,215,154.80, 43,764,995.40 and 25,624,975.60

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Solution

The fourth proportional to 29,215,154.80, 43,764,995.40 and 25,624,975.60 is: 38,386,821.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,215,154.80 : 43,764,995.40 = 25,624,975.60 : x
  2. Step 2: Convert to fraction form
    29,215,154.80/43,764,995.40 = 25,624,975.60/x
  3. Step 3: Cross multiply
    29,215,154.80x = 43,764,995.40 × 25,624,975.60
  4. Step 4: Simplify right side
    29,215,154.80x = 1,121,476,939,259,112.25
  5. Step 5: Solve for x
    x = 1,121,476,939,259,112.25/29,215,154.80
  6. Step 6: Final answer
    x = 38,386,821.73

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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.