Home / 7,234,431.72-10,837,459.53-4,195,413

Finding the Fourth Proportional to 7,234,431.72, 10,837,459.53 and 4,195,413

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Solution

The fourth proportional to 7,234,431.72, 10,837,459.53 and 4,195,413 is: 6,284,891.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234,431.72 : 10,837,459.53 = 4,195,413 : x
  2. Step 2: Convert to fraction form
    7,234,431.72/10,837,459.53 = 4,195,413/x
  3. Step 3: Cross multiply
    7,234,431.72x = 10,837,459.53 × 4,195,413
  4. Step 4: Simplify right side
    7,234,431.72x = 45,467,618,599,135.89
  5. Step 5: Solve for x
    x = 45,467,618,599,135.89/7,234,431.72
  6. Step 6: Final answer
    x = 6,284,891.52

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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.