Home / 16,760,421.64-23,128,636.08-9,791,745.40

Finding the Fourth Proportional to 16,760,421.64, 23,128,636.08 and 9,791,745.40

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Solution

The fourth proportional to 16,760,421.64, 23,128,636.08 and 9,791,745.40 is: 13,512,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,760,421.64 : 23,128,636.08 = 9,791,745.40 : x
  2. Step 2: Convert to fraction form
    16,760,421.64/23,128,636.08 = 9,791,745.40/x
  3. Step 3: Cross multiply
    16,760,421.64x = 23,128,636.08 × 9,791,745.40
  4. Step 4: Simplify right side
    16,760,421.64x = 226,469,715,944,614.03
  5. Step 5: Solve for x
    x = 226,469,715,944,614.03/16,760,421.64
  6. Step 6: Final answer
    x = 13,512,172.95

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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.