Home / 18,601,398.45-25,670,029.80-10,229,308.23

Finding the Fourth Proportional to 18,601,398.45, 25,670,029.80 and 10,229,308.23

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Solution

The fourth proportional to 18,601,398.45, 25,670,029.80 and 10,229,308.23 is: 14,116,500.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,601,398.45 : 25,670,029.80 = 10,229,308.23 : x
  2. Step 2: Convert to fraction form
    18,601,398.45/25,670,029.80 = 10,229,308.23/x
  3. Step 3: Cross multiply
    18,601,398.45x = 25,670,029.80 × 10,229,308.23
  4. Step 4: Simplify right side
    18,601,398.45x = 262,586,647,097,485.28
  5. Step 5: Solve for x
    x = 262,586,647,097,485.28/18,601,398.45
  6. Step 6: Final answer
    x = 14,116,500.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.