Home / 6,961,527.50-9,606,759.30-3,863,870.42

Finding the Fourth Proportional to 6,961,527.50, 9,606,759.30 and 3,863,870.42

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Solution

The fourth proportional to 6,961,527.50, 9,606,759.30 and 3,863,870.42 is: 5,332,058.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,527.50 : 9,606,759.30 = 3,863,870.42 : x
  2. Step 2: Convert to fraction form
    6,961,527.50/9,606,759.30 = 3,863,870.42/x
  3. Step 3: Cross multiply
    6,961,527.50x = 9,606,759.30 × 3,863,870.42
  4. Step 4: Simplify right side
    6,961,527.50x = 37,119,273,043,296.11
  5. Step 5: Solve for x
    x = 37,119,273,043,296.11/6,961,527.50
  6. Step 6: Final answer
    x = 5,332,058.67

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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.