Home / 19,072,188.03-28,608,282.05-5,609,016.03

Finding the Fourth Proportional to 19,072,188.03, 28,608,282.05 and 5,609,016.03

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Solution

The fourth proportional to 19,072,188.03, 28,608,282.05 and 5,609,016.03 is: 8,413,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072,188.03 : 28,608,282.05 = 5,609,016.03 : x
  2. Step 2: Convert to fraction form
    19,072,188.03/28,608,282.05 = 5,609,016.03/x
  3. Step 3: Cross multiply
    19,072,188.03x = 28,608,282.05 × 5,609,016.03
  4. Step 4: Simplify right side
    19,072,188.03x = 160,464,312,719,997.97
  5. Step 5: Solve for x
    x = 160,464,312,719,997.97/19,072,188.03
  6. Step 6: Final answer
    x = 8,413,524.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.