Home / 16,899,200.80-25,348,801.20-9,340,928.80

Finding the Fourth Proportional to 16,899,200.80, 25,348,801.20 and 9,340,928.80

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Solution

The fourth proportional to 16,899,200.80, 25,348,801.20 and 9,340,928.80 is: 14,011,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,200.80 : 25,348,801.20 = 9,340,928.80 : x
  2. Step 2: Convert to fraction form
    16,899,200.80/25,348,801.20 = 9,340,928.80/x
  3. Step 3: Cross multiply
    16,899,200.80x = 25,348,801.20 × 9,340,928.80
  4. Step 4: Simplify right side
    16,899,200.80x = 236,781,347,174,554.56
  5. Step 5: Solve for x
    x = 236,781,347,174,554.56/16,899,200.80
  6. Step 6: Final answer
    x = 14,011,393.20

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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.