Home / 16,985,046.80-23,439,201.42-9,250,218.28

Finding the Fourth Proportional to 16,985,046.80, 23,439,201.42 and 9,250,218.28

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Solution

The fourth proportional to 16,985,046.80, 23,439,201.42 and 9,250,218.28 is: 12,765,212.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,046.80 : 23,439,201.42 = 9,250,218.28 : x
  2. Step 2: Convert to fraction form
    16,985,046.80/23,439,201.42 = 9,250,218.28/x
  3. Step 3: Cross multiply
    16,985,046.80x = 23,439,201.42 × 9,250,218.28
  4. Step 4: Simplify right side
    16,985,046.80x = 216,817,729,443,885.97
  5. Step 5: Solve for x
    x = 216,817,729,443,885.97/16,985,046.80
  6. Step 6: Final answer
    x = 12,765,212.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.