Home / 7,259,709.24-10,017,288.63-4,203,333

Finding the Fourth Proportional to 7,259,709.24, 10,017,288.63 and 4,203,333

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Solution

The fourth proportional to 7,259,709.24, 10,017,288.63 and 4,203,333 is: 5,799,956.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,709.24 : 10,017,288.63 = 4,203,333 : x
  2. Step 2: Convert to fraction form
    7,259,709.24/10,017,288.63 = 4,203,333/x
  3. Step 3: Cross multiply
    7,259,709.24x = 10,017,288.63 × 4,203,333
  4. Step 4: Simplify right side
    7,259,709.24x = 42,105,999,869,003.80
  5. Step 5: Solve for x
    x = 42,105,999,869,003.80/7,259,709.24
  6. Step 6: Final answer
    x = 5,799,956.79

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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.