Home / 12,314,651.60-18,472,399.80-3,794,920.40

Finding the Fourth Proportional to 12,314,651.60, 18,472,399.80 and 3,794,920.40

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Solution

The fourth proportional to 12,314,651.60, 18,472,399.80 and 3,794,920.40 is: 5,692,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,314,651.60 : 18,472,399.80 = 3,794,920.40 : x
  2. Step 2: Convert to fraction form
    12,314,651.60/18,472,399.80 = 3,794,920.40/x
  3. Step 3: Cross multiply
    12,314,651.60x = 18,472,399.80 × 3,794,920.40
  4. Step 4: Simplify right side
    12,314,651.60x = 70,101,286,837,975.92
  5. Step 5: Solve for x
    x = 70,101,286,837,975.92/12,314,651.60
  6. Step 6: Final answer
    x = 5,692,510.77

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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.