Home / 10,859,894.34-16,265,040.84-5,184,104.46

Finding the Fourth Proportional to 10,859,894.34, 16,265,040.84 and 5,184,104.46

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Solution

The fourth proportional to 10,859,894.34, 16,265,040.84 and 5,184,104.46 is: 7,764,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,894.34 : 16,265,040.84 = 5,184,104.46 : x
  2. Step 2: Convert to fraction form
    10,859,894.34/16,265,040.84 = 5,184,104.46/x
  3. Step 3: Cross multiply
    10,859,894.34x = 16,265,040.84 × 5,184,104.46
  4. Step 4: Simplify right side
    10,859,894.34x = 84,319,670,760,726.14
  5. Step 5: Solve for x
    x = 84,319,670,760,726.14/10,859,894.34
  6. Step 6: Final answer
    x = 7,764,317.78

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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.