Home / 22,185,926.55-33,278,889.83-18,784,704.15

Finding the Fourth Proportional to 22,185,926.55, 33,278,889.83 and 18,784,704.15

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Solution

The fourth proportional to 22,185,926.55, 33,278,889.83 and 18,784,704.15 is: 28,177,056.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,185,926.55 : 33,278,889.83 = 18,784,704.15 : x
  2. Step 2: Convert to fraction form
    22,185,926.55/33,278,889.83 = 18,784,704.15/x
  3. Step 3: Cross multiply
    22,185,926.55x = 33,278,889.83 × 18,784,704.15
  4. Step 4: Simplify right side
    22,185,926.55x = 625,134,099,803,070.25
  5. Step 5: Solve for x
    x = 625,134,099,803,070.25/22,185,926.55
  6. Step 6: Final answer
    x = 28,177,056.23

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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.