Home / 23,510,829.09-32,446,021.50-13,056,891.57

Finding the Fourth Proportional to 23,510,829.09, 32,446,021.50 and 13,056,891.57

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Solution

The fourth proportional to 23,510,829.09, 32,446,021.50 and 13,056,891.57 is: 18,019,108.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,510,829.09 : 32,446,021.50 = 13,056,891.57 : x
  2. Step 2: Convert to fraction form
    23,510,829.09/32,446,021.50 = 13,056,891.57/x
  3. Step 3: Cross multiply
    23,510,829.09x = 32,446,021.50 × 13,056,891.57
  4. Step 4: Simplify right side
    23,510,829.09x = 423,644,184,603,388.75
  5. Step 5: Solve for x
    x = 423,644,184,603,388.75/23,510,829.09
  6. Step 6: Final answer
    x = 18,019,108.68

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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.