Home / 13,014,750.40-19,522,125.60-6,296,286.40

Finding the Fourth Proportional to 13,014,750.40, 19,522,125.60 and 6,296,286.40

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Solution

The fourth proportional to 13,014,750.40, 19,522,125.60 and 6,296,286.40 is: 9,444,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,750.40 : 19,522,125.60 = 6,296,286.40 : x
  2. Step 2: Convert to fraction form
    13,014,750.40/19,522,125.60 = 6,296,286.40/x
  3. Step 3: Cross multiply
    13,014,750.40x = 19,522,125.60 × 6,296,286.40
  4. Step 4: Simplify right side
    13,014,750.40x = 122,916,893,914,371.86
  5. Step 5: Solve for x
    x = 122,916,893,914,371.86/13,014,750.40
  6. Step 6: Final answer
    x = 9,444,429.60

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1.5x scale

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.