Home / 6,975,529.88-9,627,133.30-3,919,744.40

Finding the Fourth Proportional to 6,975,529.88, 9,627,133.30 and 3,919,744.40

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Solution

The fourth proportional to 6,975,529.88, 9,627,133.30 and 3,919,744.40 is: 5,409,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,529.88 : 9,627,133.30 = 3,919,744.40 : x
  2. Step 2: Convert to fraction form
    6,975,529.88/9,627,133.30 = 3,919,744.40/x
  3. Step 3: Cross multiply
    6,975,529.88x = 9,627,133.30 × 3,919,744.40
  4. Step 4: Simplify right side
    6,975,529.88x = 37,735,901,782,793.49
  5. Step 5: Solve for x
    x = 37,735,901,782,793.49/6,975,529.88
  6. Step 6: Final answer
    x = 5,409,754.16

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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.