Home / 13,233,765.20-19,850,647.80-4,723,710.80

Finding the Fourth Proportional to 13,233,765.20, 19,850,647.80 and 4,723,710.80

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Solution

The fourth proportional to 13,233,765.20, 19,850,647.80 and 4,723,710.80 is: 7,085,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,765.20 : 19,850,647.80 = 4,723,710.80 : x
  2. Step 2: Convert to fraction form
    13,233,765.20/19,850,647.80 = 4,723,710.80/x
  3. Step 3: Cross multiply
    13,233,765.20x = 19,850,647.80 × 4,723,710.80
  4. Step 4: Simplify right side
    13,233,765.20x = 93,768,719,399,856.23
  5. Step 5: Solve for x
    x = 93,768,719,399,856.23/13,233,765.20
  6. Step 6: Final answer
    x = 7,085,566.20

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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.