Home / 20,162,002.45-30,243,003.68-20,162,002.45

Finding the Fourth Proportional to 20,162,002.45, 30,243,003.68 and 20,162,002.45

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Solution

The fourth proportional to 20,162,002.45, 30,243,003.68 and 20,162,002.45 is: 30,243,003.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,162,002.45 : 30,243,003.68 = 20,162,002.45 : x
  2. Step 2: Convert to fraction form
    20,162,002.45/30,243,003.68 = 20,162,002.45/x
  3. Step 3: Cross multiply
    20,162,002.45x = 30,243,003.68 × 20,162,002.45
  4. Step 4: Simplify right side
    20,162,002.45x = 609,759,514,291,519
  5. Step 5: Solve for x
    x = 609,759,514,291,519/20,162,002.45
  6. Step 6: Final answer
    x = 30,243,003.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.