Home / 23,195,424.63-32,009,760.51-12,882,147.42

Finding the Fourth Proportional to 23,195,424.63, 32,009,760.51 and 12,882,147.42

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Solution

The fourth proportional to 23,195,424.63, 32,009,760.51 and 12,882,147.42 is: 17,777,404.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,424.63 : 32,009,760.51 = 12,882,147.42 : x
  2. Step 2: Convert to fraction form
    23,195,424.63/32,009,760.51 = 12,882,147.42/x
  3. Step 3: Cross multiply
    23,195,424.63x = 32,009,760.51 × 12,882,147.42
  4. Step 4: Simplify right side
    23,195,424.63x = 412,354,453,768,714.38
  5. Step 5: Solve for x
    x = 412,354,453,768,714.38/23,195,424.63
  6. Step 6: Final answer
    x = 17,777,404.83

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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.