Home / 14,265,040.22-19,684,094.74-7,985,911.38

Finding the Fourth Proportional to 14,265,040.22, 19,684,094.74 and 7,985,911.38

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Solution

The fourth proportional to 14,265,040.22, 19,684,094.74 and 7,985,911.38 is: 11,019,627.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265,040.22 : 19,684,094.74 = 7,985,911.38 : x
  2. Step 2: Convert to fraction form
    14,265,040.22/19,684,094.74 = 7,985,911.38/x
  3. Step 3: Cross multiply
    14,265,040.22x = 19,684,094.74 × 7,985,911.38
  4. Step 4: Simplify right side
    14,265,040.22x = 157,195,436,189,164.12
  5. Step 5: Solve for x
    x = 157,195,436,189,164.12/14,265,040.22
  6. Step 6: Final answer
    x = 11,019,627.97

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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.