Home / 18,145,417.20-27,217,542.60-6,015,440.40

Finding the Fourth Proportional to 18,145,417.20, 27,217,542.60 and 6,015,440.40

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Solution

The fourth proportional to 18,145,417.20, 27,217,542.60 and 6,015,440.40 is: 9,022,967.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,145,417.20 : 27,217,542.60 = 6,015,440.40 : x
  2. Step 2: Convert to fraction form
    18,145,417.20/27,217,542.60 = 6,015,440.40/x
  3. Step 3: Cross multiply
    18,145,417.20x = 27,217,542.60 × 6,015,440.40
  4. Step 4: Simplify right side
    18,145,417.20x = 163,725,505,344,761.06
  5. Step 5: Solve for x
    x = 163,725,505,344,761.06/18,145,417.20
  6. Step 6: Final answer
    x = 9,022,967.26

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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.