Home / 22,130,753.67-30,540,573.32-12,341,816.73

Finding the Fourth Proportional to 22,130,753.67, 30,540,573.32 and 12,341,816.73

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Solution

The fourth proportional to 22,130,753.67, 30,540,573.32 and 12,341,816.73 is: 17,031,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130,753.67 : 30,540,573.32 = 12,341,816.73 : x
  2. Step 2: Convert to fraction form
    22,130,753.67/30,540,573.32 = 12,341,816.73/x
  3. Step 3: Cross multiply
    22,130,753.67x = 30,540,573.32 × 12,341,816.73
  4. Step 4: Simplify right side
    22,130,753.67x = 376,926,158,682,858.56
  5. Step 5: Solve for x
    x = 376,926,158,682,858.56/22,130,753.67
  6. Step 6: Final answer
    x = 17,031,781.40

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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.