Home / 18,189,114.32-25,100,926.44-10,040,294

Finding the Fourth Proportional to 18,189,114.32, 25,100,926.44 and 10,040,294

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Solution

The fourth proportional to 18,189,114.32, 25,100,926.44 and 10,040,294 is: 13,855,577.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,114.32 : 25,100,926.44 = 10,040,294 : x
  2. Step 2: Convert to fraction form
    18,189,114.32/25,100,926.44 = 10,040,294/x
  3. Step 3: Cross multiply
    18,189,114.32x = 25,100,926.44 × 10,040,294
  4. Step 4: Simplify right side
    18,189,114.32x = 252,020,681,129,973.38
  5. Step 5: Solve for x
    x = 252,020,681,129,973.38/18,189,114.32
  6. Step 6: Final answer
    x = 13,855,577.39

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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.