Home / 15,741,315.37-21,711,451.97-10,433,410.75

Finding the Fourth Proportional to 15,741,315.37, 21,711,451.97 and 10,433,410.75

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Solution

The fourth proportional to 15,741,315.37, 21,711,451.97 and 10,433,410.75 is: 14,390,442.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741,315.37 : 21,711,451.97 = 10,433,410.75 : x
  2. Step 2: Convert to fraction form
    15,741,315.37/21,711,451.97 = 10,433,410.75/x
  3. Step 3: Cross multiply
    15,741,315.37x = 21,711,451.97 × 10,433,410.75
  4. Step 4: Simplify right side
    15,741,315.37x = 226,524,496,221,182.34
  5. Step 5: Solve for x
    x = 226,524,496,221,182.34/15,741,315.37
  6. Step 6: Final answer
    x = 14,390,442.66

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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.