Home / 18,681,174.03-25,779,435.24-10,951,364.55

Finding the Fourth Proportional to 18,681,174.03, 25,779,435.24 and 10,951,364.55

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Solution

The fourth proportional to 18,681,174.03, 25,779,435.24 and 10,951,364.55 is: 15,112,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,681,174.03 : 25,779,435.24 = 10,951,364.55 : x
  2. Step 2: Convert to fraction form
    18,681,174.03/25,779,435.24 = 10,951,364.55/x
  3. Step 3: Cross multiply
    18,681,174.03x = 25,779,435.24 × 10,951,364.55
  4. Step 4: Simplify right side
    18,681,174.03x = 282,319,993,206,356.75
  5. Step 5: Solve for x
    x = 282,319,993,206,356.75/18,681,174.03
  6. Step 6: Final answer
    x = 15,112,540.18

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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.