Home / 18,181,269-25,090,676.10-10,033,031.88

Finding the Fourth Proportional to 18,181,269, 25,090,676.10 and 10,033,031.88

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Solution

The fourth proportional to 18,181,269, 25,090,676.10 and 10,033,031.88 is: 13,845,873.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,181,269 : 25,090,676.10 = 10,033,031.88 : x
  2. Step 2: Convert to fraction form
    18,181,269/25,090,676.10 = 10,033,031.88/x
  3. Step 3: Cross multiply
    18,181,269x = 25,090,676.10 × 10,033,031.88
  4. Step 4: Simplify right side
    18,181,269x = 251,735,553,202,054.09
  5. Step 5: Solve for x
    x = 251,735,553,202,054.09/18,181,269
  6. Step 6: Final answer
    x = 13,845,873.64

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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.