Home / 7,861,702.72-11,775,438.08-4,819,869.76

Finding the Fourth Proportional to 7,861,702.72, 11,775,438.08 and 4,819,869.76

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Solution

The fourth proportional to 7,861,702.72, 11,775,438.08 and 4,819,869.76 is: 7,219,311.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,861,702.72 : 11,775,438.08 = 4,819,869.76 : x
  2. Step 2: Convert to fraction form
    7,861,702.72/11,775,438.08 = 4,819,869.76/x
  3. Step 3: Cross multiply
    7,861,702.72x = 11,775,438.08 × 4,819,869.76
  4. Step 4: Simplify right side
    7,861,702.72x = 56,756,077,912,544.46
  5. Step 5: Solve for x
    x = 56,756,077,912,544.46/7,861,702.72
  6. Step 6: Final answer
    x = 7,219,311.13

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