Home / 21,049,860.24-29,048,500.52-11,757,562.52

Finding the Fourth Proportional to 21,049,860.24, 29,048,500.52 and 11,757,562.52

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Solution

The fourth proportional to 21,049,860.24, 29,048,500.52 and 11,757,562.52 is: 16,225,265.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,049,860.24 : 29,048,500.52 = 11,757,562.52 : x
  2. Step 2: Convert to fraction form
    21,049,860.24/29,048,500.52 = 11,757,562.52/x
  3. Step 3: Cross multiply
    21,049,860.24x = 29,048,500.52 × 11,757,562.52
  4. Step 4: Simplify right side
    21,049,860.24x = 341,539,560,976,152.50
  5. Step 5: Solve for x
    x = 341,539,560,976,152.50/21,049,860.24
  6. Step 6: Final answer
    x = 16,225,265.02

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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.