Home / 18,286,837.30-25,567,979.90-18,286,837.30

Finding the Fourth Proportional to 18,286,837.30, 25,567,979.90 and 18,286,837.30

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Solution

The fourth proportional to 18,286,837.30, 25,567,979.90 and 18,286,837.30 is: 25,567,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286,837.30 : 25,567,979.90 = 18,286,837.30 : x
  2. Step 2: Convert to fraction form
    18,286,837.30/25,567,979.90 = 18,286,837.30/x
  3. Step 3: Cross multiply
    18,286,837.30x = 25,567,979.90 × 18,286,837.30
  4. Step 4: Simplify right side
    18,286,837.30x = 467,557,488,520,970.25
  5. Step 5: Solve for x
    x = 467,557,488,520,970.25/18,286,837.30
  6. Step 6: Final answer
    x = 25,567,979.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.