Home / 9,524,540.67-13,144,110.60-5,173,875.96

Finding the Fourth Proportional to 9,524,540.67, 13,144,110.60 and 5,173,875.96

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Solution

The fourth proportional to 9,524,540.67, 13,144,110.60 and 5,173,875.96 is: 7,140,081.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,540.67 : 13,144,110.60 = 5,173,875.96 : x
  2. Step 2: Convert to fraction form
    9,524,540.67/13,144,110.60 = 5,173,875.96/x
  3. Step 3: Cross multiply
    9,524,540.67x = 13,144,110.60 × 5,173,875.96
  4. Step 4: Simplify right side
    9,524,540.67x = 68,005,997,848,921.17
  5. Step 5: Solve for x
    x = 68,005,997,848,921.17/9,524,540.67
  6. Step 6: Final answer
    x = 7,140,081.63

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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.