Home / 23,196,002.88-32,008,610.40-13,407,080.88

Finding the Fourth Proportional to 23,196,002.88, 32,008,610.40 and 13,407,080.88

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Solution

The fourth proportional to 23,196,002.88, 32,008,610.40 and 13,407,080.88 is: 18,500,688.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,196,002.88 : 32,008,610.40 = 13,407,080.88 : x
  2. Step 2: Convert to fraction form
    23,196,002.88/32,008,610.40 = 13,407,080.88/x
  3. Step 3: Cross multiply
    23,196,002.88x = 32,008,610.40 × 13,407,080.88
  4. Step 4: Simplify right side
    23,196,002.88x = 429,142,028,489,209.19
  5. Step 5: Solve for x
    x = 429,142,028,489,209.19/23,196,002.88
  6. Step 6: Final answer
    x = 18,500,688.71

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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.