Home / 23,107,003.11-31,888,660.50-12,793,725.90

Finding the Fourth Proportional to 23,107,003.11, 31,888,660.50 and 12,793,725.90

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Solution

The fourth proportional to 23,107,003.11, 31,888,660.50 and 12,793,725.90 is: 17,655,893.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107,003.11 : 31,888,660.50 = 12,793,725.90 : x
  2. Step 2: Convert to fraction form
    23,107,003.11/31,888,660.50 = 12,793,725.90/x
  3. Step 3: Cross multiply
    23,107,003.11x = 31,888,660.50 × 12,793,725.90
  4. Step 4: Simplify right side
    23,107,003.11x = 407,974,781,755,156.94
  5. Step 5: Solve for x
    x = 407,974,781,755,156.94/23,107,003.11
  6. Step 6: Final answer
    x = 17,655,893.32

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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.